Write an equation that correctly models the lengths shown.

• 2x + 20 + x + 21 = 9

• 2x + 20 + 9 = x + 21

• 9 + x + 21 = 2x + 20

• 2x + 20 - 9 = x + 21

Find the indicated length.

Tags

CCSS.HSG.CO.C.11

If RT=36, find the value of x.

• 3

• 4

• 5

• 6

If HJ=7x-27, find the value of x.

• 4

• 5

• 6

• 7

Tags

CCSS.4.MD.A.2

Let B be between A and C.

• 28
• 4
• 16
• 12

A point at one end of a segment or the starting point of a ray.

• line segment

• endpoint

• ray

• line

Tags

CCSS.HSG.CO.A.1

A part of a line consisting of two points and all points between them.

• ray

• endpoint

• line segment

• plane

Tags

CCSS.HSG.CO.A.1

A part of a line that starts at an endpoint and extends forever in one direction.

• segment

• endpoint

• opposite rays

• ray

Tags

CCSS.4.G.A.1

A straight path that has no thickness and extends forever.

• point

• line

• plane

• ray

Tags

CCSS.4.G.A.1

It is a location and has no size, represented by a dot.

• ray

• endpoint

• point

• line

Tags

CCSS.4.G.A.1