in triangle ABC , AB=AC and angle B=50 then A=?
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Answered by
2
Answer:
80 degree
Step-by-step explanation:
In triangles ABC
AB=AC
THEN THE TRIANGLE IS ISOSCELES
THEN ANGLE C=ANGLE B
WE KNOW THAT SUM OF ALL ANGEL OF A TRIANGLE IS 180 DEGREES THEN
50+50+ANGLE A=180
ANGLE A=180-100
ANGLE A=80
Answered by
2
Answer:
angle a is 80..........
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