Two angles of a triangle are 53 and 67 ,the third angle is
a) 40 b) 50 c) 60 d) 70
Answers
Answered by
9
Answer:
Two angles of a triangle are 53 and 67 ,the third angle is
a) 40
b) 50
c) 60 (✓)
d) 70
Explanation:
If you add all three interior angle measures together in a triangle it will always equal 180°.. To find a third angle you will subtract the sum of the two given angles from 180°.
.
Answered by
4
Answer:
The third angle is 60
Step-by-step explanation:
Angle A.First angle = 53
Angle B.Second angle = 67
∆A + ∆B - 180°
∆53 + ∆67 - 180°
180° - 120
= 60
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