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Vocabulary
3.1/3.2
3.3/3.4
3.5/3.6
Misc.
100
The two angles in a triangle that are non-adjacent to the specified exterior angles
Remote interior angles
100
Find the missing angle. Refer to picture #1
93 degrees
100
Determine the relationship between the measures of the given angles. Refer to picture #6. angle ADB, angle DBA
>
100
Determine whether the given measures can be the lengths of the sides of a triangle. Write yes or no. Explain. 18, 21, 32
yes 18 + 21 > 32
100
Write an inequality relating the given pair of segment measures. Refer to picture #14. AB, CD
<
200
three or more lines that intersect at a common point
Concurrent lines
200
Find the missing angle. Refer to picture #2.
55 degrees
200
Determine the relationship between the lengths of the given sides. Refer to picture #7. AE, EB
<
200
Determine whether the given measures can be the lengths of the sides of a triangle. Write yes or no. Explain. 13, 16, 29
No 13+16 not greater than 29
200
Determine whether the given measures can be the lengths of the sides of a triangle. Write yes or no. Explain. 9, 20, 10
No 9+10 is not greater than 20
300
A segment whose endpoints are a vertex of a trianlge and the midpoint of the side opposite the vertex
Median
300
Find the missing coordinates. Refer to picture #3.
G(b,c)
300
Refer to picture #8. BD is the perpendicular bisector of AC. Find x.
x=7
300
Find the range for the measure of the third side of a triangle given the measures of two sides. 5 and 11
6 < x < 16
300
Find the range for the measure of the third side of a triangle given the measures of two sides. 5 and 5
0 < x < 10
400
A segment from a vertex to the line containing the opposite side and perpendicular to that side
Altitude
400
Find the missing coordinates. Refer to picture #4.
Q(0,0) S(c,c)
400
Refer to picture #9. MR is the angle bisector of angle NMP. Find x.
x=8
400
Write an inequality relating the given pair of angles. Refer to picture #11 angle PQS, angle RQS
>
400
Refer to picture #13. MS is an alititude. Solve for x.
x=7
500
For any real numbers a and b, a>b iff there is a positive number c such that a=b+c
Inequality
500
Find all the missing angles. Refer to picture #5.
angle 1 =128 angle 2 =52 angle 3 = 68 angle 4 =60 angle 5 =116
500
Refer to picture #10. Solve for x, y, and z.
x=5 y=5 z=3
500
Write an inequality to describe the possible values of x. Refer to picture 12.
4 < x < 10
500
Prove the triangle sum theorem. (all angles of a triangle add up to 180)
given, line is 180, alternate interior, substitution