1.what is the value of x?
71
142
152
76
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helper5:
answer is 71
thank u
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Hi Friend ✋✋
As two of the sides are equal then it is isoceles triangle.
Therefore opposite angles are also equal.
The sum of all angles of triangle is 180°
let the third angle be also x
then ,
180° = 38° + x + x
142° = 2x
x= 71°
Hope it helps
As two of the sides are equal then it is isoceles triangle.
Therefore opposite angles are also equal.
The sum of all angles of triangle is 180°
let the third angle be also x
then ,
180° = 38° + x + x
142° = 2x
x= 71°
Hope it helps
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