Question

Each of equal angle of an isosceles triangle is 70° then calculate the third angle of the triangle​

Answer 1

Answer:

third angle is 40 degree.

Step-by-step explanation:

In isosceles triangle two sides are equal.

the angle sum property of triangle is 180 degree.

Hence it is proved.

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Answer 2

Step-by-step explanation:

• 70° +70° + angle 3 = 180° ( Angle sum property of triangle)
• 140° + angle 3 = 180°
• angle 3 = 180° -140°
• angle 3 = 40°

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