Question

please solve in notebook only 2 and 3​

Answer 1

Answer:

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Answer 2

Answer:

(ii) x = 105⁰

(III) x = 50⁰

Step-by-step explanation:

We know that,

A straight line makes an angle of 180⁰.

(ii) 30⁰ + x + 45⁰ = 180⁰

x + 75⁰ = 180⁰

x = 180⁰-75⁰

Therefore, x = 105⁰

(iii) 80⁰ + x + 50⁰ = 180⁰

x + 130⁰ = 180⁰

x = 180⁰ - 130⁰

Therefore, x = 50⁰