Semester Review

If A(2,3) is reflected over the y-axis, then A' is

• (-2,-3)

• (-2,3)

• (2,-3)

• (2,3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If A(2,3) and is rotated 90 then A' is (hint draw a picture)

• (-2,-3)

• (-2, 3)

• (-3,2)

• (-3,-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If one of two complementary angles is 30 less than three times the other, what is the measure of the smaller angle?

• 10

• 20

• 30

• 60

Tags

CCSS.7.G.B.5

If triangle ABC is congruent to triangle DEF and AB = 10, BC = 8, CA = 6, then what is DF?

• 6

• 8

• 10

• not enough info

Tags

CCSS.HSG.CO.B.7

The three angle bisectors of a triangle intersect at....

• Circumcenter

• Orthocenter

• Incenter

• centroid

Tags

CCSS.HSG.C.A.3

Find the slope between (-1,2) and (3,10)

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.B.5

If the base angle of an isosceles triangle is 20 degrees, what is the vertex angle?

• 80

• 100

• 120

• 140

Find angle C

• 10

• 40

• 80

• 120

Tags

CCSS.8.G.A.5

if c // d, then what angles are congruent?

• 1 and 2

• 1 and 4

• 2 and 3

• 2 and 4

Tags

CCSS.8.G.A.5

If a line has a slope of 1/2 then check all that apply

• slope of parallel line is 1/2

• slope of perpendicular line is -2

• slope of parallel line is 2

• slope of perpendicular line is 2

Tags

CCSS.8.EE.B.6