Unit 2 part 1 Review

(2.1) Make a conjecture about the next object in this sequence.

• The next object is a circle.

• The next object is a square.

• The next object is a triangle.

• The next object is a hexagon.

Tags

CCSS.K.G.A.2

CCSS.K.G.B.4

Which of the following is the converse of the statement: If y = 4, then y + 5 = 9?

• If y + 5 = 9, then y = 4.

• If y ≠ 4, then y + 5 ≠ 9.

• If y + 5 ≠ 9, then y ≠ 4.

• If y = 4, then y + 5 ≠ 9.

(2.2) What is the converse of the statement: If today is Tuesday, then tomorrow is Wednesday?

• If tomorrow is Wednesday, then today is Tuesday.

• If today is not Tuesday, then tomorrow is not Wednesday.

• If tomorrow is not Wednesday, then today is not Tuesday.

• If today is Tuesday, then tomorrow is Wednesday.

Determine whether each statement is always, sometimes, or never true: The intersection of two planes contains at least two points.

• always true

• sometimes true

• never true

(2.4) Which of the following is an example of the symmetric property?

• If a = b, then b = a

• If a = b and b = c, then a = c

• a = a

(2.4) If K, R, and S are collinear and RS + SK = RK, which point is between the other two points?

• K

• R

• S

Tags

CCSS.HSG.GPE.B.6

Find the value of x. (Diagram with points A, B, C, D, E and angles marked)

• 10.5

• 21

• 10

• 9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

If m∠DBC = 37°, find m∠DBA.

• 37°

• 53°

• 90°

• 45°

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.C.8

If m∠DFE = 32, find m∠BFC.

• 32

• 64

• 16

• 58

Tags

CCSS.HSG.CO.C.9

If m∠AFB = 3x + 25 and m∠BFC = 2x, find x.

• x = 5

• x = 25

• x = 31

• x = 13

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1