This is part 1 the Final Assessment for the 2nd Semester of IM 2.
You may use your notes, homework, and study guides to help you.
Show your work for full credit.
Question 1
1.
Angle Basics
If m∠DEG = (10x – 7)°, m∠GEF = (16y – 7)°, m∠FEH = 43°, find the values of x and y.
x=_______
y=_______
Question 2
2.
Angles Formed by Parallel Lines
Name the angle relationship between the two indicated angles in the diagram:
These angles are on__________ side(s) of the transversal and __________ the other two lines. Therefore these angles are __________. If these lines were parallel then the indicated angles are__________
Question 3
3.
Angles Formed by Parallel Lines
Name the angle relationship between the two indicated angles in the diagram:
These angles are on__________ side(s) of the transversal and __________ the other two lines. Therefore these angles are __________. If these lines were parallel then the indicated angles are__________
Question 4
4.
Using Parallel Lines
If m∠1 = 57°, find each measure.
m∠2=_______
m∠3=_______
m∠4=_______
m∠5=_______
m∠6=_______
m∠7=_______
m∠8=_______
Question 5
5.
Given the 2 lines are cut by a transversal and are parallel:
Solve for x
x=_______
Solve for y
y=_______
Question 6
6.
Interior and Exterior Angles of Polygons
Find the measures of the angles in each polygon.
13-gon
Sum of the interior angles
_______ degrees
Each interior angle is _______
Sum of the exterior angles
_______ degrees
Each exterior angle is_______
Round your answers to one decimal place.
Question 7
7.
Find the values of x, y and z.
x=_______
y=_______
z=_______
Question 8
8.
Angles of a Triangle
Find the value:
x=_______
Question 9
9.
Dilations
Graph and label each figure and its image under a dilation with the given
scale factor. Assume all dilations use the origin as the center of dilation.