Question

4. Which one of the following sets can be three angles of a triangle? i. 40⁰,50⁰,60⁰ ii. 60⁰,70⁰,80⁰ iii. 70⁰,40⁰,70⁰​

Answer 1

Answer:

we know sum of angles in a triangle = 180⁰

answer is iii) 70⁰,40⁰,70⁰ as 70 + 40 +70 = 180⁰

Step-by-step explanation:

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