Question

One angle of a triangle is 70° and the other two are in the ratio

7:4. Find the other two angles
full explanation​

Answer 1

Answer:

sum of all angles in a triangle = 180°.

Step-by-step explanation:

7:4 = 7x , 4x.

so 70 + 7x + 4x = 180°.

70° + 11x = 180°.

11x = 180 - 70.

11x = 110

x = 110/11= 10 .

7x = 70° , 4x = 40°

hope it is helpful