How many degrees are there in a decagon?
Hint
subtract 2 from the number of sides
Answer
1440
What is the measure of each angle in a regular hexagon?
divide the total degrees by the number of angles
120
Find the missing angle in the triangle.
the total number of degrees in a triangle is 180
angle R is 94°
a right angle is 90°
angle W is 39°
Find the missing angle.
this is a pentagon
angle X is 115°
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