AGeo Q3 Final Review

In the figure below find the value of y

• 35

• 110

• 135

• 145

Tags

CCSS.8.G.A.5

In the figure, if y=20 the find x=?

• 30

• 60

• 70

• 90

Tags

CCSS.8.G.A.5

In a triangle, the length of shortest side is x cm. One side is three times as the length of the shortest side. The third side of the triangle is 5 cm longer than the shortest side.

Find the perimeter of the triangle in terms of x.

• x+3x+x+5

• x+3+3x+5

• x+3x+3x+5

• x+3x+5x

Tags

CCSS.3.MD.D.8

Which statement proves that triangle ABC is a right triangle?

• AB and BC have the same slope

• AB and BC have negative reciprocal slopes

• AB and AC have the same slope

• AC=BC

The slope of line k is 2/3. Find the area of the triangle ABC.

• 3/2

• 3

• 5

• 6

Tags

CCSS.8.EE.B.6

(2,4) and (4,2) are reflected across ................

• line y=-x

• line y=x

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

(-1,4) and (-4,1) are reflected across ................

• line y=-x

• line y=x

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point A is translated to point A`.

What is the rule of translation?

• (x,y)-->(x-3,y+6)

• (x,y)-->(x+3,y-6)

• (x,y)-->(x+4,y+6)

• (x,y)-->(x+4,y-6)

Tags

CCSS.HSG.CO.A.2

Find the slope of AB where A(4,7) and B(10,9).

• 3

• 1/3

• -3

• -1/3

Tags

CCSS.8.EE.B.5

Find the slope of CD where C(0,3) and D(-10,5).

• 5

• 1/5

• -5

• -1/5

Tags

CCSS.8.EE.B.5