Eoc Geometry Review Part I

Which statement is true about the two triangles?

Find the missing side. (Calculators are allowed)

• 9

• 41

• 6.4

• 3

I have been given a hypotenuse in this 45-45-90 triangle.  How do I find the length of a leg of the triangle?

• Multiply by √2

• Divide by √2

• It's the same length as the hypotenuse.

• Divide by 2

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

• Multiply 4 by 2

• Multiply 4 by √3

• Multiply 4 by √2

• Divide 4 by √3

On the set of axes below, ΔLET and ΔL"E"T" are graphed in the coordinate plane where ΔLET≅ΔL"E"T". Which sequence of rigid motions maps ΔLET onto ΔL"E"T"?

• A reflection over the y-axis followed by a reflection over the x-axis.

• A rotation of 90° counterclockwise about the origin followed by a reflection over the y-axis.

• A rotation of 180° about the origin.

• A reflection over the x-axis followed by a rotation of 90° clockwise about the origin

A 16cm x 30cm sheet of rectangular cardboard is folded such that an open topic box is created. What are the dimensions that maximize the volume?

• 16cm x 30cm x 0cm

• 23cm x 9cm x 3 cm

• 8cm x 15cm x 4cm

• 23.3cm x 9.3cm x 3.3cm

Given △ABC determine the coordinates of △A’B’C’ after a translation up 1 unit and left 2 units, followed by a dilation with center at the origin and scale factor 0.5.

• A′(-2, 1), B′(0, -2), and C′(1, 2)

• A′(-2, 2), B′(0, -4), and C′(1, 4)

• A′(-4, 2), B′(0, 6), and C′(2, 4)

• A′(-8, 4), B′(0, 12), and C′(4, -8)

• 12

• 6√2

• 6

• 6√3

What is defined as a part of the circumference of a circle?

• radius

• arc

• diameter

• perimeter

What is the correct notation for the figure shown?