Question

4. Angles of a triangle are in the ratio 2:4:3. The smallest angle of the triangle is
a 20°
b 40°
C 60°
d 80°
​

Answer 1

Answer:

40°

Step-by-step explanation:

by using x

2x+4x+3x= 180 (as all interior angles of a triangle=180)

9x= 180

x= 20

so smallest angle is 2x= 2x20= 40°

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