Question

AB=6cm, <A=22 1/2°<B, =67 1/2° construct triangle ABC without using protracter

Answer 1

<A is one-quarter of a right angle

<B is three-quarters of a right angle

draw line AB and construct right angles (perpendiculars) at each end

bisect the right angles

then bisect the lower half at A , and the upper half at B