Question

What is the measure of one of
the angles of a right-angled triangle if
the measure of 2 angles is
A. 55°, 35°?
B. 90°, 42°?​

Answer 1

Answer:

90°+42°=132°which is not an right angle,

55°+35°=90°which is an right angle

so, (B) is the correct answer.