Question

find the area of an isosceles right triangle whose equal sides are 15 cm each of chapter perimeter and area CBSE board​

Answer 1

Answer:

112.5 cm

Step-by-step explanation:

area of isosceles triangle=1/2 ×base×height

=1/2×15×15

=112.5 cm

base=15cm

height=15cm

Answer 2

Answer:

perimeter= side+side+side

=15+15+15

= 75cm

area of triangle =1/2×base×height

=1/2 × 15 ×15

= 112.5