Question

Q No 4. Two angles of triangle are 45° and 55. Find the measure of third angles
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Answer 1

Answer:

90° is the measure of third angles .

Answer 2

Answer:

The Measure Of The Third Angle = 80

Step-by-step explanation:

Let The 3rd Angle Be ' z '

x + y + z = 180 (Angle Sum Property)

45 + 55 + z = 180

100 + z = 180

z = 180 - 100

z = 80

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