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by Dr. Osama M. Khaled — last modified 2022-07-19T05:22:56+01:00

Test your basic knowledge about geometry. We all need some refreshment every now and then. You think you remember everything about geometry. You may be wrong ... Test your knowledge please.

Questions #: 16

Time:

Pass Score: 80.0%

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How many faces does a cube have?

4 faces

6 faces

8 faces

12 faces

POINTS (1)

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Explanation

Each of the following figures has exactly two pairs of parallel sides EXCEPT a

parallelogram

rhombus

trapezoid

square

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Explanation

How many connected lines must there be to make a polygon?

A polygon is a plane figure composed of connected lines.

3 or more

4 or more

5 or more

6 or more

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Explanation

An acute angle is

180 degrees

greater than 90 degrees

90 degrees

less than 90 degrees

POINTS (1)

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Explanation

A right angle

exactly 180 degrees

between 90 and 180 degrees

90 degrees

less than 90 degrees

POINTS (1)

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Explanation

A straight angle is

exactly 180 degrees

between 90 and 180 degrees

90 degrees

less than 90 degrees

POINTS (1)

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Explanation

Which of the following statements is true?

Parallel lines intersect at right angles

Parallel lines never intersect

Perpendicular lines never intersect

Intersecting lines have two points in common

POINTS (1)

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Explanation

Which of the following types of triangles is it?

A triangle has two congruent sides, and the measure of one angle is 40 degrees.

isosceles

equilateral

right

scalene

POINTS (1)

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Explanation

Which of the following types of triangles is it?

A triangle has one 30-degree angle and one 60-degree angle.

isosceles

equilateral

right

scalene

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Explanation

Which of the following best describes?

A triangle has angles of 71 degrees and 62 degrees.

acute scalene

obtuse scalene

acute isosceles

obtuse isosceles

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Explanation

In which of the following are the diagonals of the figure always congruent and perpendicular?

isosceles trapezoid

square

isosceles triangle

rhombus

POINTS (1)

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Explanation

In a triangle, angle A is 70 degrees and angle B is 30 degrees. What is the measure of angle C?

90 degrees

70 degrees

80 degrees

100 degrees

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Explanation

Which of the following could describe a quadrilateral with two pairs of parallel sides and two interior angles that measure 65 degrees?

square

triangle

rectangle

rhombus

POINTS (1)

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Explanation

If pentagon ABCDE is similar to pentagon FGHIJ, and AB = 10, CD = 5, and FG = 30, what is IH?

5/3

POINTS (1)

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Explanation

What is the greatest area possible enclosed by a quadrilateral with a perimeter of 24 feet?

6 square feet

24 square feet

36 square feet

48 square feet

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Explanation

What is the difference in area between a square with a base of 4 feet and a circle with a diameter of 4 feet?

16 − 2π square feet

16 − 4π square feet

8π − 16 square feet

16π − 16 square feet

POINTS (1)

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