Question

ind AD if the
area of the AABC is 28 cm² and the side BC= 7cm.
A
1
1
B D
C с
7 cm​

Answer 1

Step-by-step explanation:

Base of ∆=7cm

Height=?

Area of ∆=28cm²

½×b×h=28cm²

½×7cm×h=28cm²

h=2×28cm²/7cm

h=8cm