Please use this to prepare for the Week 1 quiz. In this document, you will find:
Practice problems
Solutions
Common errors
Please don’t miss any of these sections. Taking the time now to prepare will help you do your very
best on the quiz. Please be sure to show your work for every problem that requires it. Full credit
cannot be awarded when work is missing.
#1 In the figure below, find
a. GH ∩ HG
b. DB U AD
#2 In the figure below, ∠1 and ∠2 are supplementary. Find the measures of ∠1 and ∠2.
3x + 20
x
#3 In the figure below, ∠1 and ∠2 are complementary. Find the measures of ∠1 and ∠2.
2x + 15
2 1 x
,#4 Identify the figures below that contain
a) complementary angles
b) supplementary angles
There may be more than 1 correct answer for each.
A B C
E F
D
#5 Match each angle below with the correct classification of acute, obtuse, right, or straight.
a) b)
c) d)
#6 In the figure below, lines m and n are parallel and the measure of ∠1 is 145°. Find the measures
of all of the angles.
, #7 Determine the measures of side KM and ∠a for the congruent triangles.
35°
17
32
120° a
25° 15
#8 Find the measure of an interior angle of a regular pentagon.
#9 Give the specific names of the polygons below and determine which ones are regular polygons.
A B C D
#10 Given the circle below, find the diameter, circumference, and area. Use π = 3.14 as needed for
approximate values rounded to 2 decimal places.
cm
#11 Given the circle below, find circumference and area. Use π = 3.14 as needed for approximate
values rounded to 2 decimal places.