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aleksley [76]
2 years ago
10

HURRY PLEASE What is measure of

Mathematics
1 answer:
Blizzard [7]2 years ago
3 0

First, find the supplement of the angle that is 105 degrees.

105 + 75 = 180

Now, we can find complete the lower left triangle's angles.

39 + 75 + ? = 180

? = 66 degrees

The 66 degree angle of the lower left triangle and angle x are vertical angles. Vertical angles are congruent.

Therefore, the measure of angle x is 66 degrees.

Hope this helps!

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Answer:

D

Step-by-step explanation:

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Jasmine bought a ticket to the Jets game. She got a 25% discount on her ticket but then had to pay a 10% service fee on the disc
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Answer:

15%

Step-by-step explanation:

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Please help i will give out brainliest
Aleksandr-060686 [28]

Answer:

a.  L.B. = 20.5

b.  U.B. = 21.5

Step-by-step explanation:

Length is measured 21 cm correct to 2 significant figures

a.  Lower bound of 21

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b. Upper bound of 21

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3 years ago
Find values for θ that make each statement true (show steps)
Ksju [112]

Answer:

Step-by-step explanation:

1. sinФ = cos 25

25 ° is in the between 0 and 90°

therefore it can simply represent

cosФ= sin (90-Ф) = sin (90 - 25) = sin 65

2. sin(Ф/3 + 10) = cos Ф

cos Ф = sin (90 -Ф)

sin(Ф/3 + 10) = cos Ф

sin(Ф/3 + 10) = cos Ф = sin(90-Ф)

Ф/3+10=90-Ф

10Ф+3/30 = 90-Ф

10Ф+3 = 30(90-Ф)

10Ф+3 = 2700-30Ф

10Ф+30Ф=2700-3

40Ф = 2697

Ф = 2697 / 40 = 67.425 ≅ 67.4°

4 0
3 years ago
The graph of the function g (x) = -3x2 + bx + 2 is shown. What is the value of b?
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I can see it goes through the point (2, 2)

b = 6 then

solved it the lazy way, graphically with desmos and a slider for b, see screenshot

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