Question

2. Which angles can make a triangle ?
(1) 20°, 70°, 90° (ii) 80°, 40°, 60°
(iv) 110°, 50°, 50° (v) 70°, 70°, 70°
(iii) 90°, 30°, 90°
(vi) 30°, 20°, 110°​

Answer 1

Answer:

1

2

...................only

Answer 2

Answer:

1and 2 can make a triangle

Step-by-step explanation:

because the sum of angle of a triangle is 180

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