advertisement

*For problems 1-2, Circle the correct response using the diagram at the right.. *

**1.**

Two

*alternate interior angles:*

a) 14 and 3 b) 7 and 11 c) 2 and 6 d) 16 and 12

**2.**

Two

**same-side exterior angles :** a)

14 and 3 b) 13 and 1 c) 1 and 6 d) 16 and 12

**For problems 3-4, use the diagram to find and state theorem or postulate that justifies your answer.**

**3. **

.

** 4. **

*Given: r || t *

*m*

*2 = ________ by m*

*5 = _______ by ______ m ______ *

*1 = ____________ by m*

*2= _____________ by ______ ______ *

**5. Find the value of x for which a || t. a) 6. Find the value of the variable x. a) b) x = ________________ **

*On problems 7-9, find the values of the variables. *

**7. 8. x = __________________ x = __________________ b) **

*a t *

*x* = __________ 9. *x* = _______________ *y* = __________________ *y* = ___________________ *z* = ____________________ *y* = _______________ *z* = _______________

**10.**

What is the interior angle sum of the following polygon?

**11. **

Determine the angle measure of each interior and exterior angle for a

**convex regular octacagon**

.

**a) Each Interior angle measure = ____________________ b) Each exterior angle measure = _________________ Determine whether the following pairs of lines are parallel, perpendicular, or neither. JUSTIFY your answer. 12. **

8

*y*

4

*y*

6 3

*x x*

28 16

*y*

*x x*

2 11

**14. **

4 2

*y y*

4 4

*x x*

12 8

**For questions 15-16, write the equation of each line described below. 15.**

The line passes through (-7, 3) and (3, 23).

**16.**

The line is perpendicular to

*y*

4

*x*

120 and contains (12, -11).

**17. Using INTERCEPTS, graph the following. SHOW WORK! 18. Using slope and y-intercept, graph the following. **

3

*x*

2

*y*

12

*y*

4 7

*x*

8