3 years ago

Which lines are Vertical Angles, Complementary Angles, and Supplementary Angles?

1 answer:

7 0

Step-by-step explanation:

Vertical Angles: Angles facing each other.

Example: 6 & 7

Complementary Angles: Angles adding up to 90 degrees / making a right angle.

Example: 9 & 10

Supplementary Angles: Angles adding up to 180 degrees / making a straight line.

Example: 7 & 8

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nordsb [41]

Answer:

y = 7

Step-by-step explanation:

3y+9 = 2y+16, subtract 9 from both sides, 3y = 2y + 7, then subtract 2y from both sides, y = 7, and that's the answer

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2 years ago

motikmotik

Option c is correct. Use special right triangles and you will findout why. Hint:Use the 45-45-90 special right triangle's properties.

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MrRissso [65]

Answer: the vertex would be (4,-25)

Step-by-step explanation:

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Answer:

SSS

Step-by-step explanation:

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PtichkaEL [24]

The slope is -3 and the y-intercept is -1

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