Question

if two angles in a triangle are equal to X and third angle is 40 then the measure of two angles together

Answer 1

Answer:

Let the third angle be x

We know, by angle sum property, the sum of all angles of a triangles is 180

0

.

40

∘

+60

∘

+x=180

∘

100

∘

+x=180

∘

⇒x=80

∘

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Answer 2

Answer:

if two angle of triangle=x

the third angle=40

sum of the angle of triangle=180°

x+40=180°

x=180-40 (LHS transport to RHS)

x=120 here the two angle of triangle is 120°