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Naddika [18.5K]
3 years ago
13

What is x+(x+70)+28=180

Mathematics
1 answer:
vazorg [7]3 years ago
8 0

Answer:

41

Step-by-step explanation:

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If B is in the interior of ∠DEF, m∠DEB = 27.2, and m∠DEF = 92.5, find m∠BEF. (Lesson 2-7)
Westkost [7]

Answer:

m∠BEF = 65.3°

Step-by-step explanation:

Given:

m∠DEB = 27.2,

m∠DEF = 92.5

Required:

m∠BEF

SOLUTION:

Since B is the interior of ∠DEF, it means ∠DEB and ∠BEF are adjacent angles that make up ∠DEF. And they share the same side, BE.

Therefore:

m∠BEF + m∠DEB = m∠DEF (angle addition postulate)

m∠BEF + 27.2 = 92.5

Subtract 27.2 from each side

m∠BEF + 27.2 - 27.2 = 92.5 - 27.2

m∠BEF = 92.5 - 27.2

m∠BEF = 65.3°

4 0
3 years ago
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[ Please help! ] Choose the equation that represents the graph below.
Kitty [74]

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2) 6=b.

Substitute the second equation into the first:

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The equation of the line is

y=-\dfrac{2}{3}x+6.

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3 years ago
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