Chapter 1
What is an Acute angle?
An Angle that measures greater than zero and less than 90
A right angle has how many degrees?
90
Name a 5 sided figure
Pentagon
How many congruent sides does a rhombus have?
4
What is the value of x in the equation 2x - 3 = 5
x = 4
Draw a ray that starts from point R and goes through point G.
(Answers will vary)
These types of angles are also referred to as "opposite angles"
Vertical Angles
What is a regular Polygon?
All sides and angles are congruent.
How many parallel sides does a trapezium have?
0
(x-2)(x+2)
x2-4
How many degrees does a straight angle have?
180
When two angles whose sum is 90 degrees are called what?
Complementary Angles
How do you calculate the sum of all interior angles of a polygon?
Number of sides subtract two and multiplied by 180
Simplify the ratio of 2 hours to 4 days
1:48
The complement of an angle is 30, how many degrees is the angle?
60
Lie within the same plane.
This is a line that intersects two or more other lines at different points.
Transversal.
What does the SAS theorem state?
If two pairs of sides are congruent and the included angle between the sides is congruent, then the triangles are congruent.
Consecutive angles of a parallelogram are what?
Supplementary
Simplify: 4x + 3x3 - 9y + 9 - 40x + 2
3x3 - 36x - 9y +11
Use the correct syntax to name a line segment, a line, and a ray that goes through Point Y and Point Z.
Answers will vary
Same side interior angles are always what?
Supplementary
Draw an isosceles triangle (use tick marks)
Answers will vary
Explain what the AA similarity theorem states?
If at least two angle pairs of two different triangles are congruent, then the triangle are at least similar.
Solve for c if in the equation a2+b2=c2, a = 4 and b = 3
5