Question

6. If the three angles of a triangle are in the ratio 3:5:4. then find them
7. In triangleRST, angle S is 10° greater than angle R and angle T is 5º less than angle s, find the three
angles of the triangle.
8. In triangle ABC, if Z angle B is 3 times angle A and angle C is 2 times angle A, then find the angles.
9. In triangle XYZ, if angle X: angle Z is 5:4 and anglebY = 72°. Find angleX and angle Z.
pls help me soon​

Answer 1

Answer:

6 answer 3x + 5x+4x = 180

then find x

and multiply the x with 3 , 5 and 4

and you'll have the three angles of triangle