Question

Q6. Two vertically opposite angles are 7x and (4x+60)". Find the measure of
these angles.​

Answer 1

Answer:

vertically opposite angles are always equal

therefore 7x = 4x + 60°

=> 7x - 4x = 60°

=> 3x = 60°

=> x = 20°

angle is

7x = 7 × 20° = 140° and 140° [ as both are equal [