Question

∆PQR ~∆ABC if PQ=5cm,angle Q=40cm and angle P=80cm calculate the value of angle C​

Answer 1

Answer:

60°

Step-by-step explanation:

In ∆PQR and ∆ABC,

∆PQR ~∆ABC,

angle P = angle A

angle Q = angle B

angle R = angle C

angle R = angle C = 180° - (80° +40°)

= 60°