Question

in the given Triangle pqr is an isosceles triangle with pq=pr and pa is an altitude show that which congruent condition proves triangle pqa congruent pra​

Answer 1

Answer:

SAS CRITERION

because pq is equal to qr

pa is altitude and hence pa is equal to pa (common)

angle q is equal to r (isoceles triangle)

Answer 2

Answer:

79 x 84

[ 100-21] [ 100 - 16]

$100 {}^{2} - ( - 21 + ( - 16))100 - ( - 21)( - 16) \\ 10000 + 3700 - 336$

6636

Hope it helps