How many times will these lines intersect?
0

What are the two marked angles called?
Alternate Interior Angles
Which triangle congruence theorem could be used to prove these two triangles are congruent?
SAS
Find sin(A), cos(A), and tan(A):

sin(A) = 3/5
cos(A) = 4/5
tan(A) = 3/4

Simplify the square root:
sqrt(81)
sqrt(81)=9
What are the values of x and y?

x = 50 degrees
y = 130 degrees

If angle 3 is 15 degrees, which other angles are also 15 degrees? Name ALL of them.
Angle 2
Angle 6
Angle 7
What additional piece of information is needed to prove these two triangles are congruent by ASA?

Angle J = Angle S
Determine the value of x. Round to the nearest tenth:
cos(42) = x/7
x = 5.2

Simplify the square root:
sqrt(116)
2 sqrt29
Solve for x:

x = 19

Solve for both x and y:
y = 8
x = 125
The two triangles are congruent. Determine the value of x.

x = 5

Determine the measure of angle A. Round to the nearest tenth.
Angle A is 38.7 degrees.
Rewrite the expression with a root:
20^(1/2)
20^(1/2) = sqrt(20)
Solve for x:
x = 7
What is the SUM of angles b and c?
250
Which triangle congruence theorem is NOT valid?
a) ASA
b) SAS
c) SSS
d) SSA
e) HL
f) AA
TWO ANSWERS:
a) ASA
b) SAS
c) SSS
d) SSA
e) HL
f) AA
Alan is measuring a flagpole. The height from the ground to Alan's eyes is 155cm. He is standing 600cm away from the flagpole. How tall is the flagpole? Round to the nearest whole number of centimeters.

1,045 centimeters
Rewrite the expression with a root:
8^(2/3)
8^(2/3)=root(3)(8^2)=(root(3)(8))^2=4
Determine the measure of angle ABE:
Angle ABE = 130
Which statement is true and WHY?
1) a = c
2) g + d = 180
3) h = a
4) a + c = b + d

a + c = b + d
Both pairs of angles are supplementary.

Are the two triangles similar? EXPLAIN how you know.

Yes, they are similar by SSS.
Ms. Lee is planting a garden. How many yards of fencing will she need to buy to surround her garden? 
24 yards

Simplify the square root:
sqrt(10)*sqrt(5)*sqrt3
sqrt(10)*sqrt(5)*sqrt3 = sqrt(150)
5sqrt6