Geometry Flashcard 1.1

Front

Find AC if the answer is 22.

Back

AC = 22

Front

Points on the same line are _____ points.

Back

Collinear points are points that lie on the same line.

Front

If T is the midpoint of SU, find x if the answer is 3.

Back

x = 3

Front

Name 3 collinear points.

Back

P, Q, R are collinear points.

Front

If GH = 8 and HI = 17, find GI.

Back

GI = 25

Front

What is the definition of collinear points?

Back

Collinear points are points that lie on the same straight line.

Front

What is a midpoint?

Back

A midpoint is a point that divides a line segment into two equal parts.

Front

If two points are on the same line, what can we say about them?

Back

They are collinear.

Front

What is the formula to find the length of a line segment?

Back

Length = |x2 - x1| for points (x1, y1) and (x2, y2).

Front

What does it mean for points to be coplanar?

Back

Coplanar points are points that lie on the same plane.