TEST TOMORROW over Chapter 3!
Today: 1. DREW ?
2. Go over the homework
3. Quick Senteo review
4. Review out of the book
p. 112
1
1 An isosceles triangle can also be a right triangle.
2
True
False
A dodecagon has a total of 24 exterior angles.
True
False
2
3
4
An equilateral quadrilateral is also equiangluar.
True
False
A equilateral triangle is also equiangular.
True
False
3
5
6
The number of sides of a polygon can be a fraction.
True
False
How many sides does a pentadecagon have?
4
7
8
The measure of each interior angle of a regular polygon is 24 times that of an exterior angle. How many sides does the polygon have?
A
15
B
C
25
D
100
50
Find the sum of the exterior angles of a chilagon.
5
Given: the diagram
2
5
1
4
3
Prove: m < 1 + m < 3 + m < 6 = 360
6
1. _______________________
1.______________________
2. m < 2 + m < 4 + m < 5 = 180
2. ______________________
3. m < 3 = __________________
m < 6 = __________________
m < 1 = __________________
3. ______________________
4. m < 3 + m < 6 + m < 1 = ________________________________
4. _______________________
5. ______________________________
5. addition
6. m < 3 + m < 6 + m < 1 = 2(180)
6. _______________
7. ______________________________
7. _______________
This is a BIG test tomorrow...
Read over your notes and homeowork assignments...
Pracitce with the Chapter 3 Test
in the book
6