Question

From the given measurements which could be the angles of a triangle?
(A) 180°, 20° 70°
(B) 56°, 640, 60
(C) 90°, 60°, 40°
(D) 620, 71, 57°​

Answer 1

Answer:

(B) 56°,64°,60°

Step-by-step explanation:

( 56+64+60)°= 180°

Answer 2

Answer:

(B) 56⁰,64°,60°

Step-by-step explanation:

since 56+64+60= 180°

therefore according to angle sum property of ∆ option B is the required measurement as sum of other measurements will not be equal to 180°