Download Teaching Guiide

Graded Assignment
Name:
MTH203A: Geometry | Unit 3 | Lesson 19: Polygon Basics Unit Test
Date: 11/14/2014
Graded Assignment
Unit Test, Part 2
Answer the questions below. When you are finished, submit this test to your teacher by the due date for full credit.
(6 points)
1.
Determine whether the regular hexagon has reflection symmetry, rotation symmetry, both, or
neither. If it has reflection symmetry, state the number of axes of symmetry and draw all the
symmetry lines. If it has rotation symmetry, state the angle of rotation.
Score
Answer:
© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Page 1 of 4
Graded Assignment
MTH203A: Geometry | Unit 3 | Lesson 19: Polygon Basics Unit Test
(10 points)
Score
2. Provide the reasons for the proof.
Given 1  3 and PV PQM
Prove LT P MV
Answer:
Statements
Reasons
a. PV PQM
a. Given
b. 1 is supplementary to 2
b.
c. m1 + m2 = 180
c.
d. 1  3
d. Given
e. m1 = m3
e. Alternate interior angle theorem
f. m3 + m2 = 180
f. Substitution
g. 3 is supplementary to 2
g. Transitive
h.
 LT P MV
© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
h.
Page 2 of 4
Graded Assignment
MTH203A: Geometry | Unit 3 | Lesson 19: Polygon Basics Unit Test
(10 points)
3. In ABC, mBAC = 5x + 8, mABC = 6x + 22, and mBCA = 3x  25.
Score
A. Find the value of x.
B. Find the measure of 3. Show your work.
Answer:
© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Page 3 of 4
Graded Assignment
MTH203A: Geometry | Unit 3 | Lesson 19: Polygon Basics Unit Test
(6 points)
4. Plot the points A(2, 3), B(3, 0), C(3, 2), and D(4, 1). What type of quadrilateral is ABCD?
Score
Answer:
Your Score
© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
___ of 32
Page 4 of 4