50 likes | 143 Views
Can you define a line as an infinite set of points? Why or why not? How many rays can be drawn throught two points? A line will divide the plane in how many parts? Describe them. Is it possible for two line to intersect and not be coplanar? Which pairs of angles are supplementary: 60, 35, 120,
E N D
1. M316L – Chapter 8Exercises from 8.1 and 8.2 Instructor: Ricardo Teixeira
September 17th, 2007
2. Can you define a line as an infinite set of points? Why or why not?
How many rays can be drawn throught two points?
A line will divide the plane in how many parts? Describe them.
Is it possible for two line to intersect and not be coplanar?
Which pairs of angles are supplementary: 60, 35, 120, 75, 40, 30, 115, 170.
What is the complement of 49?
Why can't a triangle cointain two right angle?
3. What is the measure of the missing angle? Is it possible for a triangle to be both obtuse and scalene?
Will a triangle with sides 7, 24 and 25 be a right triangle? How do you know?
“Every rhombus is a parallelogram”, true or false, and why?
Draw a concave quadrilateral and a convex hexagon.
4. What is the measure of each angle of a regular pentagon?
What is the measure of each angle of a scalene triangle?
How many diagonals will a regular polygon with 16 sides have?
Is it possible for a pentagon to have the 5 sides of same length, but the internal angles are not the same?
Will any three points determine a triangle?
Draw a 2 by 2 square. Connect the middle points of each adjacent side. you created a new square. What is the length of each side?
5. Are the diagrams correct?
What is the measure of the missing angle?
.
6. What can you say about a triangle with sides 5, 4 and 14?
Can 4 points be non-planar?
If one of the sides of a Golden Rectangle is 20, approximately which values can the other side be?
In Flatland, who has more status, a triangle or an hexagon?
What is the distance between the point (1,4) and the point (-3, 16)? What is the slope of a line passing thought these points?
.