1.
Classify the triangle by its angles and its sides.
A.
acute, equilateral
B.
acute, scalene
C.
obtuse, isosceles
D.
obtuse, scalene
Hint
2.
Find
m
E
in
D
EF
if
m
D
= 34° and
m
E
= 117°.
A.
29°
B.
56°
C.
63°
D.
61°
Hint
3.
Find the missing measure in the triangle below.
A.
34°
B.
36°
C.
140°
D.
40°
Hint
4.
The map of a trail is shown below. Find the value of
x
.
A.
51°
B.
151°
C.
150°
D.
141°
Hint
5.
Classify the triangle by it angles and by its sides.
A.
acute, isosceles
B.
acute, equilateral
C.
acute equilateral
D.
right, isosceles
Hint