Question

lf the angle of a triangle ABC are in ratio of 1:2:3 find the measure of the angle a,b,c​

Answer 1

Answer:

angle 1 = 30°

angle 2 = 60°

angle 3 = 90°

Step-by-step explanation:

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Answer 2

Answer:

let the angels be : 1x , 2x , 3x .

We know that sum of all sides of a triangle is 180°

ATQ,

1x + 2x + 3x = 180°

6x = 180°

x = 180/6

so, x = 30

THEREFORE, 1x = 30°

2x = 2*30 = 60°

3x = 3*30 = 90°

Hence, a= 30°

b= 60°

c= 90°

(prove----30+60+90=180°)

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