Question

In triangle ABC half the sum of measure of angle B and C is 50°. Find measure of angle A.​

Answer 1

Step-by-step explanation:

íf 50° ís thє hαlf σf thє sum σf αnglє в αnd c thєn thє sum σf thє αnglє в αnd c = 100°

thєn , αnglє α = 180-100= 80° αns....

plzz mαrk αs вrαínlíєst.....

Answer 2

Answer:

A = 80°

Step-by-step explanation:

Given:

In triangle ABC,

(B + C)/2 = 50°

B + C = 100°

To find: A = ?

Sum of three angles of a triangle = 180°

A + B + C = 180°

A + 100° = 180°

A = 80°

Hope it helps you:)