3 years ago

Write the equation of the line graphed below

Mathematics

1 answer:

nadezda [96]3 years ago

8 0

Answer:

x=5

Step-by-step explanation:

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The exterior angles of an octagon are 42°, 55°, 39°, 20°, 62°, 45°, and 47°. What is the measure of the eighth exterior angle? S

marysya [2.9K]

The sum of exterior angles of a polygon = 360°

Thus, the eighth exterior angle is equal to
360° - (42° + 55° + 39° + 20° + 62° + 45° + 47°) = 50°

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3 years ago

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Which of these numbers is in the solution set of 7x = 56? A. 9 B. 6 C. 7 D. 8

Marianna [84]

$Answer:x=8$

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Find the area of the equilateral triangle whose sides are 4 yd.

suter [353]

Answer:

The first one. 4 times square root of 3.

Step-by-step explanation:

The side of the equilateral triangle that represents the height of the triangle will have a length of because it will be opposite the 60o angle. To calculate the area of the triangle, multiply the base (one side of the equilateral triangle) and the height (the perpendicular bisector) and divide by two.

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A mathematics journal has accepted 15 articles for publication. However, due to budgetary restraints only 9 articles can be publ

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4 years ago

What is the value of tan x°?

dmitriy555 [2]

Hi there!

$\tan(x) = \frac{opposite \: side}{adjecent \: side}$
$\tan(x) = \frac{8}{6}$
$\tan(x) = 1 \frac{1}{3}$

$x = 53.1$
Therefore tan x° = 1 1/3 and x = 53.1°

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