in triangle PQR,angle P = 70 ° angle Q=65°then find R
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Answered by
104
Answer:
45°
Step-by-step explanation:
sum of angles in a triangle is 180
180=70+65+R
R=180-70-65
R=45°
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Answered by
61
Answer:
∠R = 45°
Step-by-step explanation:
Given that-
PQR is a triangle where
∠P = 70°
∠Q = 65°
∠R = ?
We know that-
The sum of all angles of a triangle is 180.
{By triangle property}
So, In ΔPQR
∠P + ∠Q + ∠R = 180
70° + 65° + ∠R = 180
135 + ∠R = 180
∠R = 180 - 135
∠R = 45°
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