Math, asked by preeti065, 1 year ago

in triangle abc angle is equal to 70 degree and Angle b is equal to 60 degree then the measure of an exterior angle of triangle ABC can be​

Answers

Answered by sohum2002pokemon
19

Answer:

You have not marked the correct angles but let us assume angle A=70

angle B=60 and exterior angle C=To find.

Due to exterior angle property, sum of two Adjacent interior angles is equal to the opposite exterior angle.

Therefore, ext. angle C=70+60=130

Hope this helps.



preeti065: your ans. is wrong
preeti065: it should be 110 degree
preeti065: can u solve again
Answered by arnab2261
31
Heya mate,

Here is your answer,. ⬇️ ⬇️

 {ANSWER :-}

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 <i> We know that the sum of all the angles of a triangle is 180°.

Thus, third angle = 180° - 70° - 60° = 50°

We know that the exterior angle is equal to the sum of opposite interior angles.

Therefore, the exterior angle of 70° angle is
= 60° + 50° = 110°

➡️ Hence, 110° is exterior angle.

_________

 <b> Hope this helps,.

If helps, please mark 'thanks'

_________

REGARDS, ARNAB ✌️

THANK YOU
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