Question

Find the areas of the given triangles
please tell​

Answer 1

Answer:

1. 89sq cm

2.675sp mm

.....

.....

......

Answer 2

Answer:

i)20cm²

ii)525mm²

Step-by-step explanation:

$area \: of \: triangle \: = 1 \div 2 \times b \times h$

i) 1/2 x b x h

1/2 x 8 x 5

( Hence its a RIGHT angle triangle so one side which is 90’ is taken as height)

4 x 5

20 cm ²

ii)1/2 x b x h

1/2 x 70 x 15

35 x 15

525mm²