Question

Construct a triangle ABC in which AB=6cm,AC=4cm and angle CAB=90

Answer 1

Step-by-step explanation:

draw a straight line AB =6cm

use a compass make it length equal to AB

draw a small arc above A by placing the point at B

again make the length of compass equal to AC

draw an arc by above A placing compass at A.

now the intersection point is C

connect A, C and B, C

if You measure angle CAB it will be 90°

this is without using protractor