Question

In a ∆PQR , if ‚P=30º,‚Q=60º then ‚R=? *​

Answer 1

Answer:

sum of all the angles of ∆ is 180°

so, R = 90°

Answer 2

Answer:

Using angle sum property in PQR, we have

30° + 60° + R = 180°

90° + R = 180°

R= 180°- 90°

R = 90° Answer

Step-by-step explanation:

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