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36°,72°,72°
6)Let the vertex angle be x
Then the base angle is 2x
Since,it is an isosceles triangle,the other base angle of the isosceles triangle will also be 2x.
x+2x+2x=180° (angle sum property of a triangle)
5x=180°
x= 180°÷5
=36°
So, vertex angle=36°
base angles are 72° and 72°
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Step-by-step explanation:
HOPE IT HELPS YOU
PLEASE MARK ME AS BRAINLIST
36°,72°,72°
Step-by-step explanation:
6)Let the vertex angle be x
Then the base angle is 2x
Since,it is an isosceles triangle,the other base angle of the isosceles triangle will also be 2x.
x+2x+2x=180° (angle sum property of a triangle)
5x=180°
x= 180°÷5
=36°
So, vertex angle=36°
base angles are 72° and 72°