NAME:
GEOMETRY
PRACTICE TEST CH 8
Simplify each radical. Note: simplest radical form
√72
1.
Find the values of x, y, and z.
2.
Simplify each expression.
3.
(
2 7
)
2
Use the Pythagorean theorem, find the value of x in simplest radical
form.
4.
State whether a triangle with sides of the given lengths is acute, right or
obtuse.
5.
9, 9, 13
Use the trig. functions to find the value of x to the nearest tenth.
Note: use a scientific calculator
6.
7.
8.
9.
Find the indicated value. Note: draw a diagram
10. A kite is flying at angle of elevation of about 40*. All 80 m of string have been let out.
Ignoring the sag in the string, find the height of the kite.