High School Geometry Final Exam

Is a triangle with sides of 20, 30, and 11 acute, obtuse, right, or not a triangle.

• Acute

• Obtuse

• Right

• Not a triangle

How many total degrees are around a polygon?

• 360

• 540

• 180

• 370

Find the value of x, y, and z. Round to the hundredths. Remember to use the original value of other variables(no rounding) in your calculations.

• x=7.63; y=9.22; z=19.37

• x=7.75; y=8.56; z=19.37

• x=7.75; y=9.22; z=19.34

• x=7.63; y=8.56; z=19.34

Find the area of the cylinder. Round to the hundredths.

• 1576.68

• 1567.32

• 1021.56

• 1021.02

Find the circumference of a circle that has a diameter of 12. Round to the hundredths.

• 38.72

• 37.70

• 35.66

• 22.5

What transformation was made to move the purple triangle to the green triangle.

• A 180 degree rotation

• Reflection across the line y=x

• A dilation of 1/3

• A transformation of (x-5, y-2)

Find the area of a parallelogram with a base of 5 and a height of 25

• 190

• 175

• 130

• 125

What kind of quadrilateral has perpendicular diagonals and 2 pairs of adjacent sides that are equal.

• Kite

• Rectangle

• Parallelogram

• Trapezoid

What is the measure of each of a do decagon's interior angles?

• 150

• 172

• 205

• 148

What is the area of the shape.

• 500

• 425

• 225

• 200