In triangle ABC half the sum of measure of angle B and C is 50°. Find measure of angle A.
Answers
Answered by
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.....
Answered by
1
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:)
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