Question

47. The angle of a triangle are in the ratio
1:2:3. The angles are *
(a) 10°, 20°, 30°
(b) 40°, 50°, 90°
(c) 30° , 60°, 90°
(d) None of these
please help....​

Answer 1

Answer:

30,60,90 because the sum is 180

Answer 2

1x+2x+3x=180°

6x=180°

x=180/6

x=30°

1x=1(30)=30°

2x=2(30)=60°

3x=3(30)=90°

option d

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