Question

Find out which of these form a triangle

(a) ∠A = 30o
, ∠B = 60o

, ∠C = 90o

(b) ∠A = 100o
, ∠B = 70o

, ∠C = 30ο

(c) ∠A =45o
, ∠B =45o

, ∠C = 70o


the other zero is degrees​

Answer 1

Answer:

Option A is a triangle.

Step-by-step explanation:

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Answer 2

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