Ab=ac,anglea=100°toangleB=,?
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A+B+C=180
A=100°
=>B+C=80°
AB=AC
=>B=C
2B=80°
B=40°
HOPE IT HELP YOU
A=100°
=>B+C=80°
AB=AC
=>B=C
2B=80°
B=40°
HOPE IT HELP YOU
Answered by
0
Let me assume it is a triangle ABC.
Given angle a = 100
AB = AC
Therefore Angle B = Angle c
Let those angle be x
Then angle a + angle b + angle c = 180 (Angle sum property)
100 +x + x = 180
2x = 80
therefore x = 40 degrees
Hope my answer is helpful to u.
Given angle a = 100
AB = AC
Therefore Angle B = Angle c
Let those angle be x
Then angle a + angle b + angle c = 180 (Angle sum property)
100 +x + x = 180
2x = 80
therefore x = 40 degrees
Hope my answer is helpful to u.
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