Geometry - Q3 Benchmark

Which of the following statements is true about ∆ABC?

• sinB = cosA

• sinA = cosA

• sinB = cosB

• sinB = tanA

Describe the transformation shown in the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 270 degrees CCW
• Rotate 90 degress CCW

Tags

CCSS.HSG.CO.B.6

Triangle ABC is rotated 180 degrees clockwise around the origin and reflected over the y-axis. What is the quadrant of the final image?

• I
• II
• III
• IV

Tags

CCSS.8.G.A.3

In ∆ABD,  $\cos B=\frac{8}{10}$  
Find sinT.

•  $\frac{8}{10}$  

•  $\frac{6}{10}$  

•  $\frac{8}{6}$  

•  $\frac{6}{8}$  

What is the center for the circle with this equation x² + y² + 4x + 6y - 36 = 0?

• (-2, 5)

• (2, 7)

• (-2, -7)

• (-2, -3)

Tags

CCSS.HSG.GPE.A.1

∆DEF is graphed in a coordinate plane. Which transformation will result in a similar figure to ∆DEF?

• (x, y) ➝ (x+5, 2y)

• (x, y) ➝ (4x, -4y)

• (x, y) ➝ (3x, y-2)

• (x, y) ➝ (3x, 5y)

Determine how to translate triangle ABC to triangle A'B'C'.

• left 2, up 9
• right 2, down 9
• left 2, down 9
• left 2, up 5

Tags

CCSS.HSG.CO.A.2

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Tags

CCSS.8.G.B.7

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Tags

CCSS.HSG.SRT.C.8

The equation of a circle is x² + y² + 6x - 12y + 20 = 0. Write the equation in standard form.

• (x - 3)² + (y + 6)² = 25

• (x + 3)² + (y - 6)² = 25

• (x - 3)² + (y + 6)² = 45

• (x + 3)² + (y - 6)² = 5

Tags

CCSS.HSG.GPE.A.1