Trig Ratios
Pythagorean Theorem
Triangle Congruence
Angle Relationships
Similarity
Warm-Up Round
100
What is the tangent ratio?
24/7
100
The missing side of the right triangle when a=6 and c=10.
What is b=8?
100
Which angle corresponds to G?
C
100
What is the 5-dollar word for adding to 180 degrees?
supplementary
100
What is the zoom factor from the left to the right? Use fractions to show your work.
12/6 = 2
6/12 = 1/2
100
List the words that make up SOHCAHTOA
side opp hyp
cosine adj hyp
tan opp adj
200
Solve for the measure of angle B.
angle B = 56.25 degrees
200
The missing side of a right triangle when b=9 and c=15.
What is a=12?
200
Which side corresponds to AB?
EF
200
What is the measure of angle x?
130
200
Use a calculator so solve for x:
43.6
200
Using the two legs of a right triangle, how do you find the length of the hypotenuse?
pyth thrm
300
What is the value of x?
x=43.8
300
The missing side of a triangle when a=3 and c=5.
What is b=4?
300
these two triangles are congruent using which congruence postulate? SSS, SAS, AAS, ASA, HL
SAS
300
What is the measure of angle y? How do you know?
130, vertical
300
DE, Shortest
300
two triangles are congruent:
WTF = IDK
Name one pair of congruent angles and one pair of congruent sides:
w=i
t=d
f=k
wt=id
tf=dk
fw=ki
400
What trig ratio do you need to use to solve for BC? What is the length of BC?
Cosine
BC = 1.71
400
The missing side of a right triangle when a=7 and b=7.4.
What is c = 10.2?
400
Name a congruence postulate that is NOT valid.
SSA, AAA, AA, SA
400
Are angles 4 and 6 congruent, supplementary, or neither? What is the name of their angle relationship?
SSI, Supp
400
name three pairs of corresponding sides: AB=, BC=, etc
ab=jk
bc=kl
cd=lm
da=mj
400
name three congruence postulates other than SSS:
SAS, AAS, ASA, HL
500
Find the missing angle measure.
53 degrees
500
Do the side length 34, 25.5 & 44.7 create a right triangle?
What is NO?
500
Which postulate proves these two triangles congruent?
AAS
500
angle 7 is 110 degrees. name two other angles that angles 6, 14, and 15 are congruent. state the angle relationships for each.
6 vert
14 alt int
15 corresponding
500
solve for x and y
y=24
x=21
500
use the 'butterfly method' to solve for x:
a/40=40/64
25