1.
Classify
A.
acute
B.
right
C.
equiangular
D.
obtuse
Hint
2.
Which figure is an isosceles triangle?
A.
B.
C.
D.
Hint
3.
Refer to the figure shown. Name the vertices of the equilateral triangle.
A.
U
,
Z
,
W
B.
U
,
V
,
Z
C.
X
,
Y
,
Z
D.
W
,
X
,
Y
Hint
4.
Triangle
KMS
is equilateral. Find
KM
if
KM
=
x
+ 6,
KS
= 2
x
– 3, and
MS
= 4
x
– 21.
A.
21
B.
4
C.
15
D.
9
Hint
5.
ABC is ______.
A.
scalene but not acute
B.
scalene and acute
C.
isosceles and scalene
D.
equilateral
Hint