Question

In each of the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle: (i) 63°, 37°, 80° (ii) 45°, 61°, 73° (iii) 59°, 72°, 61° (iv) 45°, 45°, 90° (v) 30°, 20°,125.​

Answer 1

Step-by-step explanation:

In each of the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle: (i) 63°, 37°, 80° (ii) 45°, 61°, 73° (iii) 59°, 72°, 61° (iv) 45°, 45°, 90° (v) 30°, 20°,125.

Answer 2

Answer:

(i) and (iv)

Step-by-step explanation:

Angle sum property of triangle

Sum of all angles = 180

(i) 63+37+80=180

(ii) 45+61+73=179

(iii) 59+72+61=192

(iv) 45+45+90=180

(v) 30+20+125=175

Hope this helps