find the supplement of 12.5*
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Step-by-step explanation:
Explanation:
Complementary: angle measures add up to 90 degrees
Supplementary: angle measures add up to 180 degrees
Radians per full circle (360 degrees):
2
π
Radians per half circle (180 degrees):
π
Radians per quarter circle (90 degrees):
1
2
π
Complementary angle measure:
x
+
π
12
=
1
2
π
→
x
represents the unknown angle measure
12
x
12
+
π
12
=
6
π
12
12
x
+
π
=
6
π
12
x
=
5
π
x
=
5
π
12
→
Complementary angle measure in radians
To convert the angle measure to degrees, divide by
π
180
Supplementary angle measure:
y
+
π
12
=
π
→
y
represents the unknown angle measure
12
y
12
+
π
12
=
12
π
12
12
y
+
π
=
12
π
12
y
=
11
π
y
=
11
π
12
→
Supplementary angle measure in radians
To convert the angle measure to degrees, divide by
π
180
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