Question

∆ABC ~ ∆PQR ,∠ B= ∠Q = 90° , ∠R = 30°, find ∠A = ?​

Answer 1

Answer:

Step-by-step explanation:

All angles are equal in similar triangles

Hence , angle A= angle P

angle B= angle Q =90°

angle C= angle R= 30°

angle A +90°+30°= 180° (angle sum property)

angle A= 180°-120° =60°