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Applied Math II
5.1
5.2
5.4
5.5/5.6
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Credits
5.1 - 100
Classify the triangle below using sides and
angles:
Answer
5.1- 200
Classify the triangle below using sides and
angles:
Answer
5.1- 300
Classify the triangle below using sides and
angles:
5
5
5
Answer
5.1- 400
T/F
All equilateral triangles are isosceles.
Answer
5.1- 500
Triangle ABC is isosceles. Solve for x.
10
2x + 4
5
Answer
5.1 - 600
Given that the triangle is isosceles and
the perimeter is 20 inches. Solve for x.
2x
2x
x
Answer
5.1- 100 Answer
Classify the triangle below using sides and
angles:
Answer: scalene, right
5.1- 200 Answer
Classify the triangle below using sides and
angles:
Answer: isosceles, obtuse
5.1- 300 Answer
Classify the triangle below using sides and
angles:
5
5
5
Answer: equilateral, acute
5.1- 400 Answer
T/F
All equilateral triangles are isosceles.
Answer: True
5.1- 500 Answer
Triangle ABC is isosceles. Solve for x.
10
2x + 4
5
Answer: x = 3
5.1- 600 Answer
Given that the triangle is isosceles and
the perimeter is 20 inches. Solve for x.
2x
2x
x
Answer: x = 4
5.2- 100
State the triangle sum theorem.
Answer
5.2 - 200
Solve for x:
x
20
20
Answer
5.2- 300
Solve for x:
70
50
x
Answer
5.2- 400
Solve for x:
x
40
Answer
5.2 - 500
The three angles of a triangle are 2x,
3x, and 4x. Find the measure of
each angle.
Answer
5.2- 600
The three angles of a triangle are x+5,
3x + 14, and x + 11. Find the measure
of each angle.
Answer
5.2- 100 Answer
State the triangle sum theorem.
Answer: the 3 angles in a triangle sum to
180 degrees
5.2- 200 Answer
Solve for x:
x
20
Answer: x = 140
20
5.2- 300 Answer
Solve for x:
70
50
x
Answer: x = 60
5.2- 400 Answer
Solve for x:
x
40
Answer: x = 50
5.2- 500 Answer
The three angles of a triangle are 2x,
3x, and 4x. Find the measure of
each angle.
Answer: 40, 60, 80
5.2- 600 Answer
The three angles of a triangle are x+5,
3x + 14, and x + 11. Find the measure
of each angle.
Answer: 35, 41, 105
5.4 - 100
How many congruent corresponding parts
are there in 2 congruent triangles?
Answer
5.4 - 200
If ΔABC ≡ ΔDEF, then <C is
congruent to _____?
Answer
5.4 - 300
If ΔABC ≡ ΔDEF, then side DE is
congruent to side ______?
Answer
5.4 - 400
Given the following triangles, ΔXYZ
is congruent to _______?
y
m
60
x
50
70
n
50
70
60
z
p
Answer
5.4 - 500
If ΔPRQ ≡ ΔYXZ and m<P = 63 and m<Q = 57,
find the m<X.
Answer
5.4 - 600
Two triangular gardens have the same size and
shape. You needed 28 ft of fencing for one
garden. How many feet of fencing will you
need for the other garden?
Answer
5.4 - 100 Answer
How many congruent corresponding parts
are there in 2 congruent triangles?
Answer: 6
(3 sides and 3 angles)
5.4 - 200 Answer
If ΔABC ≡ ΔDEF, then <C is
congruent to _____?
Answer: <F
5.4 - 300 Answer
If ΔABC ≡ ΔDEF, then side DE is
congruent to side ______?
Answer: AB
5.4 - 400 Answer
Given the following triangles, ΔXYZ
is congruent to _______?
y
m
60
x
50
70
z
n
50
70
60
p
Answer: ΔNPM
5.4 - 500 Answer
If ΔPRQ ≡ ΔYXZ and m<P = 63 and m<Q = 57,
find the m<X.
Answer: 60
5.4 - 600 Answer
Two triangular gardens have the same size and
shape. You needed 28 ft of fencing for one
garden. How many feet of fencing will you
need for the other garden?
Answer: 28 ft
5.5 – 100
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer
5.5 - 200
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer
5.5 – 300
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer
5.5 - 400
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer
5.5 - 500
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer
5.5 - 600
Why doesn’t AAA work to
prove to triangles are
congruent?
Answer
5.5 - 100 Answer
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer: SAS
5.5 - 200 Answer
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer: SSS
5.5 - 300 Answer
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer: AAS
5.5 - 400 Answer
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer: not possible
5.5 - 500 Answer
Which postulate or theorem can be used to
prove the two triangles are congruent?
Answer: ASA
5.5 - 600 Answer
Why doesn’t AAA work to
prove to triangles are
congruent?
Answer: because two equilateral triangles
can be two different sizes.