Question

In a ∆PQR, ∠P= 30, ∠Q = 45. Find ∠R.Name the type of triangle.

Answer 1

Answer:

R = 105

Step-by-step explanation:

P= 30

Q=45

In a triangle PQR

angle P+ Q +R = 180

angle 30+45+R= 180

angle 75 +R =180

Angle R = 180-75

Angle R = 105

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