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valentina_108 [34]
3 years ago
9

Jed used a protractor to draw an angle measuring 72°. He asked Mark to draw an angle that would be complementary to his angle. W

hat should the measure of Mark's angle be?
A.
144°
B.
18°
C.
108°
D.
162°
Mathematics
1 answer:
damaskus [11]3 years ago
3 0

Answer:

B

Step-by-step explanation:

Complementary angles are 2 angles that add up to 90 degrees.

If the first angle is 72 degrees, then subtract 90 - 72 to get the measure of the second angle.

90 - 72 = 18

= 18 degrees

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A right angles is 90 degrees
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3 years ago
Which of the following values are zeros for the function below g(x)=(x2+4x-12)(x-3)
Brilliant_brown [7]

Answer:

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Step-by-step explanation:

g(x)=(x^2+4x-12)(x-3)=(x^2+6x-2x-12)(x-3)\\\\=[x(x+6)-2(x+6)](x-3)=(x+6)(x-2)(x-3)\\\\\text{The zeros for}\ g(x)=0:\\\\(x+6)(x-2)(x-3)=0\iff x+6=0\ \vee\ x-2=0\ \vee\ x-3=0\\\\x=-6\ \vee\ x=2\ \vee\ x=3

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Answer:

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Step-by-step explanation:

For the first three, I don't know how to explain this to you. This is very simple math, I am certain that you would have been able to do this in two minutes if you applied yourself. It would be much faster if you did the work yourself and only used brainly for things that you truly don't understand.

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4 years ago
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