keva1p6dk26 keva1p6dk26

14-01-2019
Mathematics

contestada

A triangle has angles measuring 15° and 45°. What is the measurement of the triangle’s third angle?

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xCrissyx xCrissyx

14-01-2019

First you need to know that the internal angles of a triangle always equals 180°. Therefore:

15+45= 90°

Then since the angles should equal 180, you do:

180-90=90

So the missing angle equals 90°

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debmommabear debmommabear

16-01-2019

Answer:

120 degrees

Step-by-step explanation:

180-15-45=120

Answer Link

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