UNIT TEST 1 GEO

Given: AB = BC Prove: B is the midpoint of AC. What is the format of this proof? two-column proof one-paragraph proof flowchart proof two-paragraph proof

flowchart proof

Which point is located on ray PQ? point M point N point O point R

point r

Which line segment is drawn in the figure?

xz

What is mPHJ? 100° 120° 140° 160°

120

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

18

Angle MON is a straight angle and bisects MOQ. What is the measure of MOP? 29° 58° 61° 122°

61

In the diagram, TRV ≅ VRW. What is the measure of SRT? mSRT = _____ degrees

90

Which best describes the dimensions of a plane? A plane has zero dimensions because it represents a location on the coordinate plane. A plane has one dimension because it is made up of an infinite number of points. A plane has two dimensions because it is a flat surface that has length and width but no depth. A plane has three dimensions because it is made up of exactly three noncollinear points.

A plane has two dimensions because it is a flat surface that has length and width but no depth.

Angles 1 and 2 are complementary and congruent. What is the measure of angle 1? 30° 45° 50° 75°

45

Which part of the proof does the fourth statement and reason represent? Given: AB ≅ BC BC ≅ EF Prove: EG = AB + FG It is part of the given information. It is part of the argument. It is the conclusion. It is an assumption.

It is part of the argument.

Which angles form a linear pair? PRL and LRM ORP and MRN MRN and NRO LRP and ORP

MRN and NRO

In the diagram, which angles form a linear pair? Check all that apply. RST and RSV RST and TSU RST and VSU TSU and USV TSU and RSV

RST and RSV RST and TSU TSU and USV

Which statement must be true about the diagram? Point K is a midpoint of . mJKN = mJKM Ray KM is an angle bisector of NKL. JK = KL

Ray KM is an angle bisector of NKL.

Which is another way to name UST? TSR TSU USR UTS

TSU

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

What is the measure of the smallest angle in the diagram? 15° ✔29° 32° 45°