Question

in traingle PQR P=50 degre, Q=40degre find R=?​

Answer 1

Answer:

90

Step-by-step explanation:

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Answer 2

Answer:

Angle R = 90 degree

Step-by-step explanation:

Angle sum Property of Triangle

Sum of all angles of a Triangle=180

In triangle PQR,

Angle P=50

Angle Q=40

Angle R =?

Angle P + Angle Q + Angle R = 180

50+40+Angle R= 180

90+ Angle R = 180

Angle R = 180-90

Angle R = 90