EXERCISE 12.1 1.
Which of the following triplets can be angles of a triangle?
(1) 76°, 64°, 40°
(ii) 30°, 70°, 90°
(iii) 56°, 62°, 62°
(iv) 20°, 148°, 30°
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Which of the following triplets can be angles of a triangle?
(1) 76°, 64°, 40°
(ii) 30°, 70°, 90°
(iii) 56°, 62°, 62°
(iv) 20°, 148°, 30°
Pls answer me the question
I'll mark u as brainlist
Answers & Comments
Verified answer
Answer:
Yes, the triplet (76°, 64°, 40°) can be the angles of a triangle. Hence, the triplet (30°, 70°, 90°) cannot be the angles of a triangle
This is because sun of all angles of a triangle is 180°.
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