Question

Please step by step explanation.​

Answer 1

Answer:

(ii) sum of all angles in a triangle is 180⁰

so x+x+x = 180

3x = 180

x = 60⁰

(iii) 90 + 2x + x = 180

3x = 180 - 90

3x = 90

x = 30⁰

Answer 2

Answer:

Kindly refer to the attached image for answer and explanation.......

Step-by-step explanation:

Hope it will help you!!!