The measurement of angle a plus 120 must equal to 180 ( as angles on a straight line must equal to 180)
So measurement of angle a is 60 degrees
Measurement of angle b plus 60 plus 60 must equal to 180
So measurement of angle b is 60

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3 years ago

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Your crew can pave two driveways in a day. You work five days per week but take off 2 weeks each year for holiday and vacation.

Llana [10]

500 hope this helped :))

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3 years ago

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Write (-5+8i)+(-5-8i) as a complex number in standard form

gizmo_the_mogwai [7]

$(-5+8i)+(-5-8i) =
-5+8i-5-8i=-10$

5 0

3 years ago