The measures of angles of a triangle ABC, ∠A:∠B:∠C are in the ratio of 5:2:3 respectively. Find the measures of ∠A.
a) 90 degree
b) 36 degree
c) 54 degree
d) 60 degree
Answers
Answered by
1
∠A:∠B:∠C= 5:2:3
∠A=5
∠B=2
∠C=3
Sum of measure of angles in a triangle= 180°
5 + 2 + 3 = 180°
10 = 180°
= = 18
∠A=5=5x18=90°
∠B=2=2x18=36°
∠C=3=3x18=54°
Thus, Angle A= option a. 90 degrees.
Answered by
0
The measures of angles of a Δ ABC, ∠A:∠B:∠C are in the ratio of 5:2:3.
let, the common ratio b/w them be x
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