Question

prove that sum of exterior angles of a triangle is 360°​

Answer 1

Answer:

Let the exterior angles of A, B and C be ∠a, ∠b and ∠c respectively. Thus sum of exterior angles of a triangle is 360°. Let the exterior angles of A, B and C be ∠a, ∠b and ∠c respectively. Thus, sum of exterior angles of a triangle is 360°.

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Answer 2

Answer:

the sum of all the exterior angles adds up to 360 .

( this is a property . )

Step-by-step explanation:

for eg :

angle a + angle b + angle c = 360

(you can fill in the values given in your question and solve it )