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Math Problems
Grade 8
Classify triangles
A triangle has side lengths of
12
meters
12\,\text{meters}
12
meters
,
12
meters
12\,\text{meters}
12
meters
, and
12
meters
12\,\text{meters}
12
meters
. What kind of triangle is it?
\newline
Choices:
\newline
(A) equilateral
\newline
(B) isosceles but not equilateral
\newline
(C) scalene
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A triangle has angle measurements of
9
0
∘
90^\circ
9
0
∘
,
2
7
∘
27^\circ
2
7
∘
, and
6
3
∘
63^\circ
6
3
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
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Each of a triangle's sides measures
12
centimeters
12\,\text{centimeters}
12
centimeters
. What kind of triangle is it?
\newline
Choices:
\newline
(A) equilateral
\newline
(B) isosceles but not equilateral
\newline
(C) scalene
Get tutor help
A triangle has angle measurements of
5
8
∘
58^\circ
5
8
∘
,
3
2
∘
32^\circ
3
2
∘
, and
9
0
∘
90^\circ
9
0
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
7
2
∘
72^\circ
7
2
∘
,
7
3
∘
73^\circ
7
3
∘
, and
3
5
∘
35^\circ
3
5
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
1
0
∘
10^\circ
1
0
∘
,
14
9
∘
149^\circ
14
9
∘
, and
2
1
∘
21^\circ
2
1
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
7
1
∘
71^\circ
7
1
∘
,
4
1
∘
41^\circ
4
1
∘
, and
6
8
∘
68^\circ
6
8
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
5
8
∘
58^\circ
5
8
∘
,
9
2
∘
92^\circ
9
2
∘
, and
3
0
∘
30^\circ
3
0
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) equilateral
\newline
(B) isosceles but not equilateral
\newline
(C) scalene
Get tutor help
A triangle has angle measurements of
5
6
∘
56^\circ
5
6
∘
,
4
9
∘
49^\circ
4
9
∘
, and
7
5
∘
75^\circ
7
5
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
13
3
∘
133^\circ
13
3
∘
,
1
∘
1^\circ
1
∘
, and
4
6
∘
46^\circ
4
6
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has angle measurements of
16
2
∘
162^\circ
16
2
∘
,
1
7
∘
17^\circ
1
7
∘
, and
1
∘
1^\circ
1
∘
. What kind of triangle is it?
\newline
Choices:
\newline
(A) acute
\newline
(B) right
\newline
(C) obtuse
Get tutor help
A triangle has side lengths of
13
13
13
feet,
18
18
18
feet, and
13
13
13
feet. What kind of triangle is it?
\newline
Choices:
\newline
(A) equilateral
\newline
(B) isosceles but not equilateral
\newline
(C) scalene
Get tutor help
