Question

in ∆PQR
∠P=30°and∠Q 110
then∠R=?​

Answer 1

Answer:

R = 40°

Step-by-step explanation:

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Answer 2

Answer:

The sum of the measures of all the angles of a triangle is equal to 180° so,

let the angle R be x.

By this,

30° + 110° + x = 180°

140° + x = 180°

x = 180° –140°

x= 40°

therefore angle R = 40°

Step-by-step explanation:

Answer is 40°