3 years ago

Find the sum of the measures of the exterior angles of a convex 21-gon

1 answer:

8 0

4140

21-2(180)=3420 3420/21=162.8571 etc. 360-162.9=197.1 197.1 times 21 is (4140)

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liq [111]

Answer:

x = 13.5 units

Step-by-step explanation:

Segment drawn to join the two sides of the triangle is parallel to third side of the triangle.

Therefore, by basic proportionality theorem:

$\frac{12}{27} = \frac{6}{x} \\ \\ x = \frac{27 \times 6}{12} \\ \\ \huge \red{ \boxed{x = 13.5 \: units}}$

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3 years ago

alexandr402 [8]

Answer:

yes

Step-by-step explanation:

If x = 5,

4x=4*5=20

15+x=15+5=20

They're both the same.

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2 years ago

const2013 [10]

The full $1921.00 because of company incrued cost

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3 years ago

kupik [55]

Answer:

Step-by-step explanation:

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Katen [24]

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