AnswersMathematics IISimilarity, Right Triangle Trigonometry, and Proof: Part One

Similarity, Right Triangle Trigonometry, and Proof: Part One — Test Answers

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21
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The measure of one angle is 130 degrees Which statement is true regarding the 130 degrees angle and angle 3 ?

A
They are alternate interior angles, so angle 3 also measures 130 degrees .
B
They are alternate exterior angles, so angle 3 measures 50 degrees .
C
They are corresponding angles, so angle 3 also measures 130 degrees .
D
They are same-side interior angles, so angle 3 measures 50 degrees .
22
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Based on the given information, what is AE ?

A
2 units
B
17 units
C
12 units
D
7 units
23

Which statements regarding the diagram of triangle EBC are true? Choose three correct answers.

A
angle ABE and angle EBC are supplementary angles.
B
angle DEC is an exterior angle.
C
angle BEC is an exterior angle.
D
angle BEC is a remote interior angle to exterior angle BCF .
E
angle BCF and angle DEC are supplementary angles.
24

What is the length of segment TQ ?

A
11 units
B
4 units
C
14 units
D
15 units
25

If m angle 1 is equal to 110 degrees , what is m angle 4 ?

A
130 degrees
B
70 degrees
C
110 degrees
D
20 degrees

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