Question

3
The sum of the two angles of a triangle is
a
equal to its third angle. Find the measure
of the third angle​

Answer 1

it can be right angle triangle

45+45=90

3rd angle is 90

Answer 2

Answer:

Let the third angle be a+b

Step-by-step explanation:

by the angle sum property of triangle

= a + b + (a+b) = 180

= 2a + 2b = 180

= 2 ( a+b ) = 180

= a+b = 180/2

a + b = 90

so,

The third angle be 90

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