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Geometry

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Phyllis Larkin

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2y ago
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Cards in this guide (18)
What would be the area of a regular polygon with a perimeter of 30 feet and an apothem of 4 feet

60ft

What would be the area of a regular polygon with a perimeter of 20 feet and an apothem of 3 feet

30ft

* * * * *

No, it is 30 SQUARE feet. Area cannot be measured in feet!

What is the area of a rhombus with diagonals of 8 feet and 10 feet

40have fun cheating on your homework ha-ha

Calculate the measure of a central angle of a regular twelve-sided polygon

30

Isosceles trapezoid abcd has an area of 276 in squared if ad equals 13 inches and de equals 12 inches find ab

Isosceles trapezoid ABCD has an area of 276 If AD = 13 inches and DE = 12 inches, find AB.

Any side of a trapezoid can be called a base

No, they cannot.

Find the area of this trapezoid All length measures are in centimeters

32.00

Find the area of trapezoid ABCD All length measures are in centimeters

"72.00"

Ef is a median of trapezoid ABCD the length of AB is 12 and the length of CD is 18 the length of BF is 4 what is the length of FC

4 units

Ef is a median of trapezoid abcd if the length of ab is 8x and the length of CD is 20x what is the length of ef in terms of x

8

The center of a regular polygon is the common center for the inscribed and circumscribed circles of the polygon

Correct.

Use the table to identify the relationship of the second sentence to the first sentence

cv

Find the area of the trapezoid All length measures are in centimeters Round the answer to one decimal place

254

If a equals 6 cm find the area of the equilateral triangle Round the answer to one decimal place

187.10

Ef is a median of trapezoid abcd if the length of ef is 14x and the length of CD is 20x what is the length of ab in terms of x

8x

EF is a median of trapezoid ABCD the length of ab is 12 and the length of CD is 18 what is the length of ef

15 units

Is the base angles of a trapezoid congruent

If the trapezoid is an isosceles trapezoid, with congruent legs, then the base angles are congruent. Otherwise, no.

This figure is a regular 12-sided polygon Find m 3

9

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