1.
Classify
A.
acute
B.
obtuse
C.
equiangular
D.
right
Hint
2.
Which figure is an isosceles triangle?
A.
B.
C.
D.
Hint
3.
Which figure shows
with
m
M
= 90;
m
P
>
m
N
, and
MP
<
MN
?
A.
B.
C.
D.
Hint
4.
Which statement is not true?
A.
In an isosceles triangle, the base is congruent to one of the legs.
B.
A triangle can be obtuse and isosceles.
C.
A triangle cannot be obtuse and contain a 90° angle.
D.
A triangle cannot be scalene and isosceles.
Hint
5.
ABC is ______.
A.
scalene but not acute
B.
scalene and acute
C.
isosceles and scalene
D.
equilateral
Hint