Question

find the area of this triangle using the correct formula​

Answer 1

Answer:

Step-by-step explanations:

a)

As 3,4 and 5 are Pythagoras triplets.

The other side is 3.

Area=1/2*3*4

3*2

6 cm2

b)

Area =

1/2*5*6

5*3

15cm2

Answer 2

Answer:

A . 20

B .

Step-by-step explanation:

1. BECAUSE : AREA OF PARALLELOGRAM = BASE × HEIGHT