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According to NCERT book the fifth postulate is about, a straight line falling on two straight line makes the interior angle on the same side of it taken together less than two right angles, then the two straight lines, if produced indefinitely, meet on that side on Which the sum of angle is less than two right angles And according to CBSE guide it something different Want to know what is that difference

Posted by Diya Tyagi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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Prove that the sum of the angles of a triangle is 180'

Posted by Saurabh Patel 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Shanaya Samariya 8 years, 6 months ago

(s-2)*180 Here,'s' stands for sides in a polygon There are 3 sides in triangle(3-2)*180 1*180 =180degree

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what is direct variations

Posted by Devendra Singh Baghel 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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What is complementary angel

Posted by Kailash Upadhyay 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Shanaya Samariya 8 years, 6 months ago

Whose sum of angle is 90degree

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angle B<angle A and angle C <angle D. Show that AD<BC

Posted by Abrar Ali 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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Whole root 18-2√45=√x-√y find x, y

Posted by Kshitij Prakash 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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Have you any suggestions for me for this year maths exam?

Posted by Aryan Vidyarthi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Sasai Kumar 8 years, 6 months ago

The period from 1793 to1794 is known as reign of terror. In which Maxmillian Robespierre followed a policy of severe control and punishment.

1Thank You

Ajay Singh 8 years, 6 months ago

Period form

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Proof of postulate 5

Posted by Diya Tyagi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Manish Soni 8 years, 6 months ago

what'sapp number de ns

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What is sum of corresponding angles?

Posted by Yashvi Katara 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Namrata Pramod 8 years, 6 months ago

180

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Ravi and Raju 250prime minister releaf fund write a linear equation which cetisfied these data of the same

Posted by Harsh Gulati 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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The polynomial bx cube+3x square-3 and 2x cube -5x +b when divided byx-4 leaves the remainder r1 and r2 respectively. Find the value of b if 2r1-rsquare

Posted by Akar Shana 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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If 3a_2b+5c=5 and 6ab +10bc - 15ac =14 find the value of 27a3+125c3+90bc _8b3

Posted by Anmol A 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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Prove that the perimeter of a triangle is greater than its sum of three medians

Posted by Kritee Pal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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-+-=?

Posted by Vishal Chaubey 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nishad Sulikeri 8 years, 6 months ago

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Unequal angle

Posted by Suraj Jha 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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(a+b) (a-b)

Posted by Rishab Verma 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

S.T. Logesh 8 years, 6 months ago

(a+b) (a-b)=(a²-b²)

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Manish Soni 8 years, 6 months ago

a square minus b square

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xyz-8

Posted by Bhaveshpati Tripathi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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2× 2

Posted by Rajeev Yadaw 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Suriya Reddy 8 years, 6 months ago

4 ? ? *? ?= ? ? ? ?.

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Vishal Chaubey 8 years, 6 months ago

1Thank You

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Xxx.com

Posted by Hirendra Msdhukar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Without calculating solve the cube ,find (45)3*3*3*+27*3*3*3-26*3*3*3

Posted by Saurabh Chauhan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Construct a triangle XYZ in which y =30°,z=90°and XY + YZ + ZX =11 cm .

Posted by Atishay Jain 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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If a = √10+√5/√10-√5 and b=√10-√5/√10+√5 then show that √a-√b-2√ab=0

Posted by Km Murugan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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A triangle ABC is right angle at A .AL is draw perpendicular to BC . prove that BAL = ACB

Posted by Foziya Khan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Want me jssjxjcn

Posted by Yogita Bisht 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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in a triangle ABC,if angleA =55 degree ,angleB= 40 degree, find angle C

Posted by Foziya Khan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Chitransh Srivastava 8 years, 6 months ago

the sum of triangle is 180°. A=55°+B=40°+C= 180° C=180°-(55°+40°) C=180°-95° C=85°

0Thank You

Anirudh Rana 8 years, 6 months ago

angle A + angle B + angle c = 180 ° 55+40+angle c=180° Angle C =180°- 95° angleC= 85°

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Show that of all line segment drawn from a given point not on it the perpendicular drawn

Posted by Sejal Singh 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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what is

Posted by Foziya Khan 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Find the area of rhombus how peremeter is 80and whose diegnel is 24

Posted by Rohit Pawar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Mathematics paper 1 first question

Posted by Yash Gupta 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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Prove that if two triangle, two angles and the include side of one triangle are equal to two angles and the included side of the other triangle,then the two triangle are congruent?

Posted by Rahul Meena 8 years, 6 months ago

CBSE > Class 09 > Mathematics

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