Download Chapter 3: Week 10/29/12

Date
09/21/2015
09/22/2015
09/23/2015
09/24/2015
09/25/2015
09/28/2015
09/29/2015
09/30/2015
10/01/2015
10/02/2015
Unit 2: Week 9/21/15-10/02/15
Topic
HW
Catch Up/ Intro/Unit 1 Test Corrections
5.1
HW 5.1 #1
5.1
HW 5.1 #2
5.2
HW 5.2 #1
5.2
HW 5.2 #2
5.3
HW 5.3 #1
5.3
HW 5.3 #2
Review
Finish Mid Unit 2 Study Guide
Mid Unit 2 Test
HW 5.1 #1
Quiz
Journal
Journal 8 Assigned
Quiz 5.1
Quiz 5.2
Journal 8 due
Journal 9 Assigned
Journal 9 due
Assigned 09/22/15
Due: 09/23/15
Tell whether the statement is always, sometimes, or never true. EXPLAIN YOUR REASONING.
1. If x and y are supplementary angles, then y is
2. If x and y are complementary angles, then x is
?
?
acute.
obtuse.
Tell whether the angles are complementary, supplementary, or neither. EXPLAIN YOUR
REASONING.
3.
4.
5.
6.
Find the value of x.
7.
HW 5.1 #2
8.
9.
Assigned 09/23/15
10.
Due: 09/24/15
Tell whether the statement is always, sometimes, or never true. EXPLAIN YOUR REASONING.
1. If x and y are complementary angles, than both x and y are ______ acute.
2. Vertical angles are ______ obtuse.
Tell whether the angles are complementary, supplementary, or neither. EXPLAIN YOUR
REASONING.
3.
4.
5.
6.
Find the value of x.
7.
8.
9.
10.
HW 5.2 #1
Assigned 09/24/15
Due: 09/25/15
Classify the triangle according to its angles AND sides.
1.
2.
Find the value of x. Then classify the triangle according to its angles AND sides.
3.
4.
Tell whether a triangle can have the given angle measures. If not, change the first angle
measure so that the angle measures form a triangle.
3
4
HW 5.2 #2
1
4
6. 62, 44 , 73 
5. 36.9, 110.4, 33.7
Assigned 09/25/15
Due: 09/28/15
Classify the triangle according to its angles AND sides
1.
2.
3.
4.
5. Complete the table.
Angle A
Angle B
32
90
40
65
60
60
100
40
HW 5.3 #1
Assigned 09/28/15
Angle C
Name of triangle
based on angles
Name of triangle
based on sides
Due: 09/29/15
Find the sum of the angle measures of the polygon.
1.
2.
3.
4.
5.Can an octagon have angles that measure 100, 156, 125, 90, 175, 134, 160, and 140? Explain.
Find the value of x.
6.
7.
8. A stop sign is in the shape of a regular octagon. What is the measure of each angle?
HW 5.3 #2
Assigned 09/29/15
Due: 09/30/15
1. Four angles of a pentagon measure 50, 73, 146, and 161. Find the missing angle measure.
Find the value of x.
2.
3.
4. Use the polygon shown.
a. Is the polygon convex or concave?
b. Is the polygon regular or not regular?
c. What is the name of the polygon?
d. What is the sum of the angle measures in the polygon?
Mid Unit 2 Study Guide
Assigned 09/30/14
Due: 10/01/15
Find the value of x. Show your work.
1.
2.
3.
4.
5.
Find the sum of the angle measures of the polygon.
6.
7.
8.
Find the value of x.
9.
10.
11.
12. A sidewalk joins another sidewalk at an angle. Find the value of x.
13. The angles of a regular polygon each measure 135. How many sides does the polygon have?
Find the value of x. Then classify the triangle according to its angles and sides.
14.
15.
16.
x⁰
Tell whether a triangle can have the given angle measures. If not, change the first angle measure so that the
angle measures form a triangle.
3
1
3
17. 42.5°, 93.7°, 42.2°
18. 31 ,53 ,94 
19. 31◦,59◦,60◦
4
2
4
***Also, rework any homework problems (on this handout) that gave you trouble***