Math, asked by kiya7, 1 year ago

AREAS OF PARALLELOGRAMS AND TRIANGLES
Prove that the median of a triangle divides it into two triangles of equal areas. Hence, find ar(ABD) if ar(ABC) = 30 cm2, where AD is the median.

Answers

Answered by sumitsainisingpdetub
1
refer to the attachment
Attachments:

1RADHIKAA1: why u blocked meh? -_-
sumitsainisingpdetub: by mistake
1RADHIKAA1: kk
Answered by mkjaiswal11
0

Step-by-step explanation:

1st Part:

The 2 attached images have your proof.

2nd Part:

ar(ΔABC) = 30 cm^{2}

ar(ΔABD) + ar(ΔADC) = 30 cm^{2}

2 × ar(ΔABD) = 30 cm^{2}                 [ar(ΔABD) = ar(ΔADC)]

ar(ΔABD) = 15 cm^{2}

Attachments:
Similar questions