Line up the decimal points and multiply the rest like you would normally do it but drop down the decimal at the end
Answer:
94.2
Step-by-step explanation:
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°
Answer: Obtuse
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