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    • Posted by Shailendra Singh 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Abhishek Ojha 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Raj Babu 8 years, 6 months ago

    Yes ye ek theorem hai read lesson 7

    1Thank You

    Sriya Sri 8 years, 6 months ago

    Once book read kar lo

    2Thank You

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    • Posted by Ayush Sandil 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 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

    0Thank You

    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 =

    0Thank You

    Anshu Madaan 8 years, 6 months ago

    13.5

    3Thank You

    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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    • Posted by Siva Sankar 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Jack Milton 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    A S 8 years, 6 months ago

    2

    0Thank You

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    • Posted by Jack Milton 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ankit Kumar 8 years, 6 months ago

    1/4/5= =(1×5)÷4 =5/4 =1.25

    1Thank You

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    • Posted by Rishabh Singh 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Amandeep Kaur Amani 8 years, 6 months ago

    yes

    0Thank You

    Naru Tyagi 8 years, 6 months ago

    Yes

    1Thank You

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    • Posted by Ojasvi Kaswan 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    Hi

    • Posted by Ojasvi Kaswan 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Himanshu Bhati 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Haresh Baskaran 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Ayush Kumar 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ankit Kumar 8 years, 6 months ago

    Draw a circumcenter and note it

    0Thank You

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    • Posted by Nishant Verma 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Aman Sharma 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    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)

    1Thank You

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    • Posted by Ayush Shukla 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Sriya Sri 8 years, 6 months ago

    Common method,splitting method,formula method , Remainder theroram

    1Thank You

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    • Posted by Vinit Sankla 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Annu Hooda 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Sapna Singla 8 years, 6 months ago

    euclids fifth version is given as play fairs axiom

    3Thank You

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    • Posted by Bhavesh Pathak 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Shantanu Tandale 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Skills Das Singh 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Ritesh Patil 8 years, 6 months ago

    When equals are subtracted from another equals the result is also equal

    2Thank You

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    • Posted by Raman Mishra 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Manya Aggarwal 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Adarsh Kasera 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Aditya Agarwal 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Nand Kishor 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    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.

    1Thank You

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    • Posted by Dharmendra Kumar 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 3 answers

    Arjun Shourie 8 years, 6 months ago

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

    0Thank You

    Yuvika Singh 8 years, 6 months ago

    A BURDEN !!!?

    1Thank You

    Mohd Samim 8 years, 6 months ago

    Mathematics is law to calulate the sizes of biggest matter and also calcutale the tiny electron size.

    0Thank You

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    • Posted by Mohit Yadav 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Soumya Dhingra 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER

    • Posted by Manoj Rana 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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    • Posted by Prateek Sharma 8 years, 6 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Prateek Sharma 8 years, 6 months ago

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

    0Thank You

    Prateek Sharma 8 years, 6 months ago

    1

    0Thank You

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