Question

triangle ABC, AB = BC = 3 cm /B =90degree ​

Answer 1

Answer:

4.5cm²

Step-by-step explanation:

GIven- AB = BC=5cm

angle B = 90degree

Area of triangleABC = 1/2*base*height

=1/2*BC*AB

=1/2*3*3

=9/2

=4.5cm²

pls mark my answer as the brainliest