Question

GIVE SIMPLE WORKING OUT PLS:)

Answer 1

a) x = 60°

b) x = 60°

Explanation:

In a triangle, the sum of all angles add up to 180, hence the equations,

180°-___-____ = ___

a)

180° - 50° = 130°

130° - 70° = 60°

a) x = 60°

b)

180° - 30° = 150°

150° - 90° = 60°

b) x = 60°