Question

please tell me this answer fast with full solution ​

Answer 1

Answer:

straight angle =180°

140°+<PRQ=180°

<PQR=180°-140°

<PQR=40°

Explanation:

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Answer 2

Answer:

50°

Explanation:

< rpq = 90°

<pqr = 180° - 140° = 40° ( 180° is the sum

<prq = 180° - (90° + 40°) of all the angles

= 180° - 130° of a triangle )

= 50°