Geometry Quiz
1. The noncongruent angle in an isosceles triangle measures 76 degrees. What are
the measures of the three angles in a triangle that is similar to this triangle?
2. Find the geometric mean of 3 and 12.
3. What would be the perimeter of a 45-45-90 triangle with a hypotenuse of 73 ft?
4. How many edged does a figure with 8 vertices and 6 faces have?
5. Find the Value of x.
6. The legs in a right triangle are 9 inches and 12 inches long. What is the length of
the hypotenuse?
7. Draw an isosceles triangle.
8. If two triangles are similar so that 3:4:5=x:y:15, what are the values of x and y?
9. Is a triangle with side lengths that measure 3.6, 4.8, and 6.2 a right obtuse or acute
triangle?
10. Which of the following is not a parallelogram?
A. Rhombus
B. Rectangle
C. Square
D. Trapezoid