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horsena [70]
2 years ago
13

The side lengths of a triangle are 9, 12, and 15. Is this a right triangle?

Mathematics
2 answers:
frutty [35]2 years ago
7 0

Answer:

A yes

Step-by-step explanation:

you use the pythagorean theorem

timurjin [86]2 years ago
7 0

Answer:

B

Step-by-step explanation:

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OLEGan [10]

Answer:D because you divide it bu a common factor

Step-by-step explanation:

8 0
2 years ago
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(b) For a function h(theta)=sin3 theta (Theta is in Radian). <br> Find h(pi/3)<br> Find h(pi/2)
vaieri [72.5K]

Part (i)

Plug in theta = pi/3 to get

h(theta) = sin(3theta)

h(pi/3) = sin(3*pi/3)

h(pi/3) = sin(pi)

h(pi/3) = 0 ... use a calculator or the unit circle

<h3>Answer: 0</h3>

=================================================

Part (ii)

Plug in h = pi/2

h(theta) = sin(3theta)

h(pi/2) = sin(3pi/2)

h(pi/2) = -1

<h3>Answer:  -1</h3>
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3 years ago
5.6 x 10 to the 6th power minus 340000 divided by 2 x 10 to the 3rd power
professor190 [17]
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2 years ago
How many quarts are there in 12 gallons and 3 quarts? enter the number only. Do not include units
lidiya [134]

Answer:

51

Step-by-step explanation:

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3 years ago
Area model division 246÷3
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