Performance Task: Constructions — Unit test Answers

Which defines a line segment?

Four lines extend from point K. The space between lines K J and K N is 58 degrees. The space between lines K N and K M is 61 degrees. The space between lines K M and K L is 61 degrees.

Two lines extend from point S to create a right angle. The vertical line extends from point S through point R. The horizontal line extends right from point S through point T. A third line extends right and up from point S through point U.

In the diagram, mFLI is 106°, mFLG = (2x – 1)°,mGLH = (x + 17)°, and mHLI = (4x – 15)°.

What is the format of this proof?Given: ∠ABC is a right angle, ∠DBC is a straight angleProve: ∠ABD is a right angle

Which part of the proof does the fourth statement and reason represent?Given: AB ≅ BCBC ≅ EF Prove: EG = AB + FG

Given: AB = BCProve: B is the midpoint of AC.

A circle is inscribed with 3 lines. Point x is at the center of the circle. A vertical line goes through point x to point z on the edge of the circle. A horizontal line goes through point x to point y on the edge of the circle. A diagonal line goes through point x to point w on the edge of the circle.

Angle MON is a straight angle and bisects MOQ.

Which statements are true based on the diagram? Select two options.

A horizontal line has points A , E, D. A line extends vertically from point E to point C and forms a right angle at C E D. A line extends up and to the left from point E to point B.

A line contains points M, N, O, P, Q, R, S with arrows instead of endpoints.

Which two undefined geometric terms always describe figures with no beginning or end?

Which statements are true based on the diagram? Select three options.

Use the ruler to measure the length of to the nearest centimeter. The length of is centimeters.