Math, asked by Tanishkka15, 21 days ago

In a triangle PQR, ∠P =30 ° , ∠ Q= 40 °,So ∠R=?

Answers

Answered by amssre15954
2

Answer:

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Answered by Anonymous
0

Given:

Triangle PQR

∠P =30°

∠Q =40°

To Find:

∠ R= ?

Solution:

Sum of angles of a Triangle = 180°

Let ∠R= x

Therefore, by triangle sum property -

∠P + ∠Q + ∠R = 180°

Substituting the values -

30° + 40° + x = 180°

70° + x = 180°

x = 180° - 70°

x = 110°

Answer: The value of ∠R is 110°

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