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puteri [66]
3 years ago
12

The measure of an angle is 78.7°. What is the measure of its complementary angle

Mathematics
1 answer:
anyanavicka [17]3 years ago
7 0

Answer:

Step-by-step explanation:

in complementary angle, the sum of two angle is always 90 degree.

let another angle be x

x+78.7=90

x=90-78.7

x=11.3

therefore anothere angle is 11.3 degree.

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sergeinik [125]

Let's simplify step-by-step.
8
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3
+
−
x
+
−
1
(
10
x
)
+
−
1
(
−
5
x
2
)
+
−
1
(
−
3
x
3
)
=
8
x
3
+
−
x
+
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10
x
+
5
x
2
+
3
x
3
Combine Like Terms:
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8
x
3
+
−
x
+
−
10
x
+
5
x
2
+
3
x
3
=
(
8
x
3
+
3
x
3
)
+
(
5
x
2
)
+
(
−
x
+
−
10
x
)
=
11
x
3
+
5
x
2
+
−
11
x
Answer:
=
11
x
3
+
5
x
2
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