Question

can the exterior angle of a triangle be a straight angle

Answer 1

Heya


No!

How it can be 180° ?

interior angle + exterior angle of triangle = 180° (linear pair)

⇒ x + y = 180

if x = 180 (given)

180 + y = 180

y = 180 - 180 = 0

It can't be so..

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THANKS

Answer 2

Answer:

No is the answer

Step-by-step explanation:

bcz the sum of three sides of triangle is 180°.