Understand Angle Measurement With Circles
4th Grade Math · Flashcards
4TH GRADE MATH · FLASHCARDS
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QUESTION
When measuring an angle with a circle, where is the center of the circle placed?
QUESTION
What fraction of a full circle is an angle that measures
30
∘
30^\circ
3
0
∘
?
QUESTION
What fraction of a full circle is an angle that measures
45
∘
45^\circ
4
5
∘
?
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ANSWER
45
360
=
1
8
\frac{45}{360} = \frac{1}{8}
360
45
=
8
1
of a circle. Divide the angle by
360
∘
360^\circ
36
0
∘
to find the fraction:
45
360
=
1
8
\frac{45}{360} = \frac{1}{8}
360
45
=
8
1
.
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