Question

If angles of a triangle are in the ratio 1:2:3 then the smallest angle of the triangle is of measure.. *

a. 90°

b. 60°

c. 50°

d. 30°

​

Answer 1

Answer:

30°

Step-by-step explanation:

Take the measure of each angle as 1x, 2x ,3x

1x+2x+3x=180°

6x=180°

x=180/6 = 30

1x= 1*30=30°

2x=2*30=60°

3x=3*30=90°

The smallest angle of the triangle is 30°

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