Question

triangle ABCD , A-?,B-5cm, C-3cm, D-8cm. find area of ABD.​

Answer 1

Answer:

Mid-Point Theorem :

The line segment joining the mid-points of two sides of a triangle is parallel to the third side and equal to half the third side.

On applying the midpoint theorem, we get

DE=

2

AC

=

2

7

=3.5cm.

Hope it's help you ☺️ ☺️

Answer 2

Question:-

• Find the area of triangle ABD

Solution for the correct answer:-

• Area= 2÷h×b

Base: 3cm

Height= 1.5²+b²=8²

• => 3+b=64
• =>b=64-3
• =>b=61cm

• A=2÷61×3cm
• =>2÷183 = 91.5 cm²

answer is 91.5 cm²