Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100
What degree do all triangles equal?
180
100
Dilatate the coordinates by 1/4:
(2, 16) (-4, 8) (12, -16)
(0.5, 4) (-1, 2) (3, -4)
100
What are the three trig ratios?
Sin(θ)=O/H
Cos(θ)=A/H
Tan(θ)=O/A
100
Simplified version of
sqrt(-1)
i
100
equation for sum of interior angles
180(n-2)
200
Given parallel lines cut by a transversal, corresponding angles are
Congruent
200
Write the converse for the statement and say if it's true or false:
If we have same side interior angles, then the angle are supplementary
If we have supplementary angles, then the angles are same side interior angles (False)
200
A right triangle has a hypotenuse of 7 and one leg with length of 5.5. What is the angle between them?
38.21
200
Draw the two triangles and their simplified patterns for finding the sides and angles
200
The number of sides on an n-gon if an exterior angle measures 40
9
300
Does a rhombus have reflection and/or rotational symmetry?
Rotational
300
Based on the similar triangles, make the proportions and find the value of x
x=3.5
300
Find the missing side lengths
8.4 and 14.6
300
Fully simplify the following
sqrt(-112x^3y^6z)
4xy^3isqrt(7xz)
300
Are the shapes similar?
Yes,
21/7 =3
360/40 = 9
400
How to check if sides make a triangle
(triangle inequality theorem)
b-a < c < a+b
400
Make a flowchart for the triangles proving similarity
<a = <a
<r = <y
<m = <k
400
A 25 foot tall flagpole casts a 42 foot shadow. Find the angle where the sun hits the flagpole.
59.24
400
Simplify the radical
(2sqrt(6))/sqrt8
sqrt(3)
400
What are the arc length and the area of the shaded sector? Write your answers in terms of π
Arc= 3.3π
Sector= 8.3π
500
Solve for each angle:
a=132
b=132
c=132
d= 29
e=29
f=151
g=29
h=19
500
List all the triangle congruency statements
& Similarity statements
SSS, SAS, ASA, AAS, HL
AA, SSS, SAS
500
Avery leans a 24-foot ladder against a wall so that it forms an angle of 80∘ with the ground. How high up the wall does the ladder reach?
23.64ft
500
find the missing side lengths
x=
4sqrt3
y=
8sqrt3
500
What is the area of the regular octagon?
482.8cm2