1.

6. The angles of a triangle are in the ratio 2:4:4. Find the measure of each angle and also givename to the triangle.

Answer»

sum of all 3 angles of a triangle = 180 degree

let the ratio factor be X.

angles are 2X, 4X, 4X

A/Q

2X + 4X + 4X = 180

10X = 180

X = 180/10

X = 18

angles are 2X = 2 ✖ 18 = 36 degree 4X = 4 ✖ 18 = 72 degree 4X = 4 ✖ 18 = 72 degree

since 2 angles are equal, triangle is an isosceles triangle.



Discussion

No Comment Found