User posted a question

1.) For # 1 - 16 answer True or False.

Two rays that have the same endpoint form an angle.
True
False
-
-
2.) Two triangles with sides of equal length are congruent.
True
False
-
-
3.) An angle measuring 112o is called acute.
True
False
-
-
4.) Vertical angles have the same measure.
True
False
-
-
5.) The sum of the measures of the angles of a triangle is 360o.
True
False
-
-
6.) If two angles of a triangle are 21o and 74o, then the third angle is 82o.
True
False
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-
7.) A line segment is a piece of line with two endpoints.
True
False
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-
8.) A right triangle is a triangle with an angle measuring 90o.
True
False
-
-
9.) Use these figures for # 11 and 12.

The triangles in figure 11 are congruent.
True
False
-
-
10.) The triangles in figure 12 are congruent.
True
False
-
-
11.) Parallel lines never intersect.
True
False
-
-
12.)

The above lines are perpendicular.
True
False
-
-
13.) Similar triangles have congruent angles.
True
False
-
-
14.)

If angle BAC = angle EDF, angle ACB = angle DFE, and AC = DF, then triangle ABC is congruent to Triangle DEF.
True
False
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-
15.) A point has location and area.
True
False
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-
16.)

If the lines in figure A are perpendicular, they form 4 equal angles of 900.
True
False
-
-
17.) Use these figures for # 17 and 18.

If these are similar triangles and AC = 4, CB = 6, and DF = 6, then FE = _______.
9
11
13
15
18.) If these are similar triangles and AB = 4, CB = 6, and DE = 10, then EF = _______.
10
13
15
17
19.) Simplify:

√196
11
12
13
14
20.) √169
12
13
14
15
21.) __________ is a perfect triple.
8, 16, 24
12, 16, 24
14, 22, 30
15, 36, 39
22.) The legs of a right triangle are ________ congruent.
sometimes
always
never
equally
23.) The Pythagorean Theorem works on ____________ triangles.
all
acute
right
straight
24.) If a = 12 and b = 4, then c = _________
14
16
√148
√160
25.) If a = 2 and b = 8, then c = _________
√56
√63
√68
√72
26.)
Find the surface area of a cylinder if:
h = 6 m
r = 4 m
172.2 sq m
196.3 sq m
212.3 sq m
251.2 sq m
27.)
Find the surface area of a cone if:
h = 12 m
r = 2 m
s = 9 m
69.1 sq m
72.1 sq m
72.3 sq m
76.9 sq m
28.)
Find the surface area of a rectangular prism if:
l = 13 m
w = 4 m
h = 8 m
245 sq m
326 sq m
376 sq m
396 sq m
29.) What is the perimeter of the star shown in the following illustration? All the side lengths are equal (3 feet).
3 ft
30 ft
34 ft
60 ft
30.) What is the area of the polygon shown in the following illustration? Length is 8 m, height is 10 m, and the height of the triangle measures 4 m.
60 sq m
80 sq m
120 sq m
100 sq m