Vocabulary
A location with no size or shape
point
If the sides of a triangle are 90, 25, 65. What kind of triangle is it?
scalene
Right angle to Complementary. What theorem is this?
complement theorem
Triangle KLM is similar to triangle NOP.
KL is 10 and NO is 5
What is the scale factor
2
If one angle is 45 and the other is 45. What's the relationship?
Complementary angles
a line that extends indefinitely in one direction
ray
If the sides are 10, 10, 10. What kind of triangle is it?
Equilateral
2(3x+2)=6x+4. What property is this?
Distributive
Triangle HIJ is similar to triangle KLM
The scale factor is 1:2
HI is 4
What is KL
8
If one angle is 90 and the other angle is 90. What's the relationship?
supplementary angles
points that lie on the same line
collinear
If the sides are 90, 58, 32. What kind of triangle is it?
A right triangle
90 to Right angle. What definition is this?
Definition of Right angle
Triangle AUT is similar to JMB.
The scale factor 1:3
AU is 5
What is JM?
15
If one angle is 58 and one angle is 32. What's the relationships?
complementary angles
points that lie on the same plane
coplanar
If the sides are 16, 19, 15. What kind of triangle is it?
A scalene
If B is the midpoint of AC then AB=BC. What definitions is that?
Definition of midpoint
triangle ABC is similar to triangle DEF.
The scale factor is 2:3.
AB is 5
FIND DE
7.5
If one angle is 78 and the other is 102. What's the relationship?
supplementary angles
The "run" of a directed line segment
horizontal component
If the sides are 22, 22, 32. What kind of triangle is it?
Isosceles
If A, B, and C are collinear points and B is between A and C then AB+BC=AC. What postulates is this?
Segment Addition Postulate
Triangle SKY is similar to Triangle CHR
SK is 5 and CH is 16
What is the scale factor?
0.3125
If one angle is 152 and the other is 38. What's the relationship.
nothing