3 years ago

Parallel lines in space are coplanar.

1 answer:

3 0

Coplanar lines are line witch lie on the same lie on the same plane. two parallel lines or two intersecting lines always lie in a plane. Thus, two line are coplanar, if and only if they are either parallel or intersecting. lines in three dimensional space are coplanar, only if they are not skewed lines.

You might be interested in

Johnathan is making his famius pasta dish his mom ate 2/7 of pasta and his

aniked [119]

$\dfrac{2}{7} + \dfrac{1}{6} = \dfrac{2 \times 6}{7 \times 6} + \dfrac{1 \times 7}{6 \times 7} = \dfrac{12}{42} + \dfrac{7}{42} = \dfrac{19}{42}$

$\boxed {\boxed {\text {Answer: They ate }\dfrac{19}{42} \text { of the pasta.}}}$

4 0

3 years ago

Read 2 more answers

Using the circle below, determine the coordinates of the center and the length of the radius.

iogann1982 [59]

Answer:

Center (-2, 1), Radius 3

What is the distance from the midpoint of the circle to a point on the circle? It is 3 and not 9.

7 0

3 years ago

A mathematics journal has accepted 14 articles for publication. However, due to budgetary restraints only 7 articles can be publ

butalik [34]

The total number of articles is 14 and only 7 can be published. Since what is asked is the ways to assemble the 7 articles, this is a permutation problem.
14P7 = 17297280 ways
If order is not of concern, the problem is just a combination problem
14C7 = 3432 ways

7 0

4 years ago

Read 2 more answers

Jason is 22 years older than his sister joan. in 9 years, he will be twice as old as joan. how old is each of them now?

Liono4ka [1.6K]

Jason will be 36 and joan will be 27 years old.

3 0

3 years ago

A dance department is planning a holiday show. The department needs to raise at least $450 in order to cover the cost of costume

VLD [36.1K]

The answer is 24 dollars.

7 0

3 years ago