Name: _____________________
Block: _______
Date : ________
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____ 1. A triangle has angle measures of 60°, 60°, and 60°. Choose the term that describes the triangle.
A Equiangular
B Right
C Obtuse
D Scalene
____ 2. If ABC DEF, AB = 6 feet, mB = 55°, and mF = 69°, which of the following statements is
false? (hint: draw a picture!!)
F AB =DE
G CA = FD
H mE = 56°
J C F
____ 3. If DEF NOPwhich statement is NOT true?
A EF OP
B D N
C F O
D DF NP
____ 4. In ABC, AB = 3x – 2, BC = x + 4, and AC = 7. Also AB BC. Which term does NOT describe
ABC?
F Equilateral
G Acute
H Isosceles
J Obtuse
Completion
Complete each statement.
5. Given: LMN UVW. Complete the statements.
A. UW ___________
B. LMN _____________
C. LM _____________
Short Answer
6. Classify LMN as equilateral, isosceles,
or scalene.
10
7. Solve for x, given that AB  BC.
Is ABC equilateral?
7
10
x–3
x–1
8
8. Find the value of x.
9. Find the value of x.
93o
x
126o
10. Find the measures of all three angles
of the triangle.
11. Find the measure of A below.
92o
(3x-49)o
(2x)o
(x+31)o
12. Find the measures of angles A, B, and C.
13. Solve for x.
14. The two triangle-shaped gardens are congruent.
Find the missing side lengths of a & b, and angle
measures of d & f only.
a = ________
b = ________
d = ________
f = ________
fo
34o
c
19 ft.
a
56o
do
4 ft.
90°
b
15. SHORT RESPONSE
Triangle RST is isosceles, with RS ST and SRT STR(The figure may not be drawn to scale.)
Part A Write an equation that can be solved to find the value of x. Explain the origin of the equation.
Part B Solve the equation in Part A and use the answer to find the measure, in degrees, of SRT
(5x-54)o
8xo