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Nesterboy [21]
2 years ago
9

If 2 angles in a triangle are 71 degrees and 56 degree, what is the measure of the third angle?

Mathematics
1 answer:
ICE Princess25 [194]2 years ago
8 0

Answer:

53

Step-by-step explanation:

Sol'n

Let the remaining angle of a triangle be x.

x+71+56=180 (Sum of angles of a triangle is 180°)

or, x+127=180

or, x=180-127

.:, x=53°

.:, The measure of third angle is 53°

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