the Vertical angle of an isosceles triangle is hundred degree find its base angle.
plzz show it with a diagram!!
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Answered by
1
Answer:
Step-by-step explanation:
Answered by
2
Answer:
/B = 40°
Step-by-step explanation:
Given :
/A = 100°
To find :
/B
/B = /C ...(Angles opposite to equal sides of a triangle are equal)
by angle sum property,
/A + /B + /C = 180˚
100˚ + /B + /B = 180° ...(/B = /C)
2 /B = 180 - 100
2 /B = 80
/B = 40°
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