Question

solve this question.

Answer 1

Answer:

the picture is not full.

but hope it helps you.

Answer 2

Answer:

Area of bigger triangle ABC

by heron's formula

semi-perimeter

=(120+112+22)/2=254/2=127m

Area =^127*(127-112)*(127-120)*(127-22)

=^127*l5*7*l05

Find the area.

then find the area of smaller triangle

then subtract both area value .

thus answer will come.