Introduction to Proof — Unit test Answers

Angle PSR measures 99°.

A line contains points F, G, H, I, J. The space between F G is 2. The space between H and I is 1. The space between F and I is 7.

In which diagram do angles 1 and 2 form a linear pair?

Given: mTRV = 60° mTRS = (4x)°Prove: x = 30What is the missing reason in step 3?

Which statements are true about the figure? Select two options.

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Given that bisects ∠CEA, which statements must be true? Select three options.

Figure JKLM is a rectangle, so mKJM = mKLM = 90° and KJC MLC.

Two lines intersecting at a right angle

conclusiongiven informationassumptionsargument

Line segment AB measures 18 units. What is d, the distance between tick marks on the number line?

The diagram shows several planes, lines, and points.

What is the missing reason in the proof?Given: ∠ABC is a right angle, ∠DBC is a straight angleProve: ∠ABC ≅ ∠ABD

Which figures can be precisely defined by using only undefined terms? Select three options.anglearccircleline segmentparallel lines

What is the distance between points A and B?

3 lines are shown. A line with points T, R, W intersects a line with points V, R, S at point R. A line extends from point R to point Z between angle V R W. Angle V R T is (5 x) degrees and angle T, R, S is (25 x + 30) degrees.

Which undefined geometric term is described as an infinite set of points that has length but not width?

A flowchart proof

Angle RST is a right angle. Angle RSU has a measure of 25°.

3 lines are shown. One line has points B, A, and E. Another line with points C, A, F intersects that line at point A. Another line comes out of point A and contains point D.