Quiz Review- Triangles

• 72
• 67
• 65
• 54

What is the value of the < A

• 151

• 68

• 80

• 78

Find x.

• 180
• 57
• 61.5
• 32.7

Find the measure of the indicated angle. 

• 145 degrees
• 24 degrees
• 20 degrees 
• 21 degrees

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Set up an equation to find x.

• 42 + 8x = 2 + 12x

• 2 + 12x + 42 = 8x

• 42 + 8x + 2 + 12x = 180

• 42 + 8x = 180

Name the sides from SMALLEST to LARGEST

• RS, ST, TR
• ST, RT, RS
• RT, ST, RS
• RT, RS, ST

Which option could be used to prove a quadrilateral is a rhombus?

• All sides are congruent

• Diagonals are congruent

• All sides are congruent and diagonals are congruent

• Opposite sides are congruent

Which transformation rules create an image where distance is preserved? (the size/shape doesn't change) Select all that apply.

•  $\left(x,\ y\right)\rightarrow\left(-x,\ y\right)$

•  $\left(x,\ y\right)\rightarrow\left(2x,\ 2y\right)$

•  $\left(x,\ y\right)\rightarrow\left(x+3,\ y\right)$

•  $\left(x,\ y\right)\rightarrow\left(-y,\ x\right)$

•  $\left(x,\ y\right)\rightarrow\left(0.4x,\ 0.4y\right)$

Find the other endpoint of the line segment with the given endpoint (-8,-6) and midpoint (0,8)

• (-7,4)

• (0,3)

• (-4,-7)

• (8,22)