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Raj Babu 8 years, 6 months ago

Yes ye ek theorem hai read lesson 7

Sriya Sri 8 years, 6 months ago

Once book read kar lo
  • 4 answers

Naru Tyagi 8 years, 6 months ago

Sorry half left = _/s(s-a) (s-b) (s-c) = _/16*8*5*3 cm2=8_/30 cm2. *= multiply. 2= square

Naru Tyagi 8 years, 6 months ago

Here we have perimeter of the triangle= 32 cm, a= 8 cm and b= 11 cm. Third side c= 32 cm - (8+11)cm = 13 cm. So, 2s = 32, i.e., s= 16 cm, s- a = (16-8) cm = 8 cm, s-b= (16-11) cm = 5 cm, s-c = (16-13)cm = 3 cm. Therefore, area of the triangle =

Anshu Madaan 8 years, 6 months ago

13.5

Kashish Singhwaiya 8 years, 6 months ago

a=8 b=11 c=? Perimeter=32 cm a+b+c=32 8+11+c=32 19+c=32 c=13 s=a+b+c/2 s=8+11+13/2 s=16 √s(s-a)(s-b)(s-c) √16(16-8)(16-11)(16-13) √16×8×5×3 √2×8×8×5×3 √2×2×2×2×2×2×2×5×3 2×2×2√2×5×3 8√30
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A S 8 years, 6 months ago

2
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Ankit Kumar 8 years, 6 months ago

1/4/5= =(1×5)÷4 =5/4 =1.25
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Amandeep Kaur Amani 8 years, 6 months ago

yes

Naru Tyagi 8 years, 6 months ago

Yes
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Hi
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Ankit Kumar 8 years, 6 months ago

Draw a circumcenter and note it
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Dinesh Sharma 8 years, 6 months ago

Consider triangle BEC & BFC. Angle E=angle F (given) BE=CF (given) BC=BC (common) So,. ∆BEC~∆BFC. ( by RHs)
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Sriya Sri 8 years, 6 months ago

Common method,splitting method,formula method , Remainder theroram
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Sapna Singla 8 years, 6 months ago

euclids fifth version is given as play fairs axiom
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Ritesh Patil 8 years, 6 months ago

When equals are subtracted from another equals the result is also equal
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Manya Aggarwal 8 years, 6 months ago

Sum of all the angles of a triangle is 180• and this is called angle sum property of a triangle.
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Arjun Shourie 8 years, 6 months ago

Mathematics is a THEORETICAL , PRACTICAL , PROCESS OF THINKING , AN ART also Mathematics is a own language

Yuvika Singh 8 years, 6 months ago

A BURDEN !!!?

Mohd Samim 8 years, 6 months ago

Mathematics is law to calulate the sizes of biggest matter and also calcutale the tiny electron size.
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Prateek Sharma 8 years, 6 months ago

3*2-3*2=9-8=1

Prateek Sharma 8 years, 6 months ago

1

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