29 Best Geometry Questions and Answers (Q&A) - ProProfs Discuss

What is the perimeter of DEFG if PF=7cm, GQ=5cm, DR=4cm, ES=5cm if a quadrilateral DEFG is drawn to circumscribe a circle PQRS?

ShibashishPattnaik
Answered: Mar 12, 2017

Perimeter of quadrilateral DEFG = 2(5+4+5+7)cm = 42cm .
As GQ=GP=5cm , PF=FS=7cm , SE=RE=5cm and DR=DQ=4cm. [Tangent segments are of equal length]
So perimeter of DEFG = GF+FE+ED+DG =...Read More

3 Answers

901 views

How manyÂ vertices does a rectangular prismÂ have?

Kaulow
Answered: Jan 12, 2025

8

Vertices are corners. A rectangular prism has 8 corners, 4 on top and 4 on bottom.

1 Answer

862 views

What is Euclidean geometry?

J.Spencer, Knowledge enthusiast
Answered: Feb 28, 2019

Euclidean geometry is the study of shapes, sizes, and positions based on the principles and assumptions stated by Greek Mathematician Euclid of Alexandria. It is also called the geometry of flat...Read More

4 Answers

541 views

What is an exact Location in space?

Fprice
Answered: Jan 12, 2025

Point

1 Answer

472 views

What is the difference between Arithmetic and Geometry?

S. Leo, Content Blogger
Answered: Jul 11, 2019

Arithmetic is the most elementary division of mathematics. It involves the simple manipulation of numbers, which refers to adding, subtracting, multiplying, and dividing. Geometry, on the other...Read More

1 Answer

428 views

What is the difference between postulate and a theorem statements?

C.Dorothy
Answered: Dec 08, 2017

A postulate is a theory or hypothesis where proof is not needed because it is evident or it is thought of as true. On the other hand a theorem statement must be proven or has been proven using...Read More

3 Answers

400 views

Can you decribe the transformation of figure ABCD given-below?Â

John Adney
Answered: Aug 26, 2017

The figure is Translated right by 4 and

Translated up by 2

1 Answer

367 views

What is the approximate speed of the satellite?

John Smith
Answered: Jan 12, 2025

7000 miles per hour-we can calculate the radius of earth by dividing the circumference at the equator by 2 & 3.14. 24,901.55/2 = 12,450/ 3.14 = 3965 miles. if we add the distance the satellite is...Read More

1 Answer

320 views

What is the measure of one exterior angle of a regular nonagon?

Annacabral
Answered: Jan 12, 2025

40 degrees

1 Answer

313 views

What is the equation of a line perpendicular to y = 1/2x + 7 and passing through the point (0, 6)?

LeanordGoldberg
Answered: Jan 12, 2025

Y = -2x +6

1 Answer

306 views

What is the easiest way to calculate the cosine of an angle?

J.Barbara
Answered: Feb 16, 2018

It can be tricky to calculate the cosine of an angle, however, some ways can make the process easier. The easiest way to calculate the cosine of an angle is to find the length of an adjacent side...Read More

2 Answers

303 views

What are the proper names for these 2 figures?

Jahwary
Answered: Jan 12, 2025

Line AB and line GH

1 Answer

302 views

When can two angles said to be Parallel?

John Smith
Answered: Jan 12, 2025

If two lines are cut by a transversal, and the corresponding angles are congruent (congruent angles have the same measure), the lines are parallel 2.if two lines are cut by a transversal, so that...Read More

1 Answer

265 views

What is the difference between Pyramids and Prisms?

N. Kingsley, Writer
Answered: Jun 18, 2020

There are some people who tend to become a bit confused with the different shapes that are available. Two of the shapes that people often get confused about is prism and pyramid. The shape of...Read More

1 Answer

141 views

How to find ARC length im Geometry?

E. Austin
Answered: Sep 07, 2020

You can find the length of an arc when the central angle is given in degrees using these steps. 1. Discover the formula for finding arc length: the formula is simply given as arc length = 2...Read More

1 Answer

62 views

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