Midterm Review

What is another name for line r?

• 
  

  $line\ AB$
  

• $line\ ABC$

• $line\ DB$

Answer explanation

You name a line using TWO points

Tags

CCSS.HSG.CO.A.1

Name three collinear points.

• D, B, C

• A, B, D

• D, B, N

• A, B, C

Tags

CCSS.HSG.CO.A.1

What is a correct name for this plane?

• plane ZXR

• plane WZ

• plane WXZ

• plane W

Answer explanation

You name a plane with 3 non-collinear points

Tags

CCSS.HSG.CO.A.1

What is the vertex of angle 5?

• point C

• point D

• point H

• D

Answer explanation

You need the word point in front of D or a picture of a point in front of D

Classify angle 1

• acute

• obtuse

• supplementary

• straight

Tags

CCSS.4.G.A.1

What is another name for angle 1?

• $\angle DHF$

• $\angle FDH$

• $\angle HDG$

• $\angle HD$

If B is the midpoint of segment AC, and AC=8x-20, find AB.

• 9

• 26

• 28

• -9

Answer explanation

Make sure to plug your answer into the expression

Tags

CCSS.HSG.CO.C.10

If P is between L and A, PL = x+4, PA = 2x-1, and LA = 5x-3, find x.

• 7

• 12

• 3

• 5

Answer explanation

P is just between. It doesn't say the midpoint.

If A lies in the interior of ∠BCD, and m∠ACB=4x+2, m∠ACD=7x+1, and m∠BCD= 9x+17. Find x.

• 30

• 50

• 7

• 80

Tags

CCSS.7.G.B.5

If m∠DEF=117 degrees, find the measurement of ∠DEG.

• 85°

• 7°

• 32°

Answer explanation

Make sure to plug x back in.

Tags

CCSS.7.G.B.5