Special Right Triangles Answers
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1
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Each leg of a 45°-45°-90° triangle measures 14 cm. What is the length of the hypotenuse?
A
7 cmB
cm
C
14 cmD
cm
113623
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If AB = 2x, complete the statements below.
Answers:
2 + (AD)2 = (2x)2:x
(AD)2 = x2 – x2:4
(AD)2 = x2:3
AD =:x
113624
123✔ 4
A
1B
2C
3D
✔ 4113625
12✔ 34
A
1B
2C
✔ 3D
4113626
✔ x2x12
A
✔ xB
2xC
1D
2113627
What are the angle measures in triangle ABC?
A
m∠A = 90°, m∠B = 30°, m∠C = 60°B
m∠A = 60°, m∠B = 90°, m∠C = 30°C
m∠A = 90°, m∠B = 60°, m∠C = 30°D
m∠A = 60°, m∠B = 30°, m∠C = 90°113628
The hypotenuse of a 45°-45°-90° triangle measures 24 inches. What is the length of one of the legs of the triangle?
A
12 in.B
in.
C
24 in.D
in.
113629
Which statements about the diagram are correct? Check all that apply.
A
BD = 9 in.B
AB = 36 in.C
DC = in.
D
AC = in.
E
BC = in.
113630
Question text not available
Answer:
113622
113631
Which measurements are accurate based on the scenario? Check all that apply.
A
The distance from the man’s feet to the base of the monument is feet.
B
The distance from the man’s feet to the top of the monument is feet.
C
The distance from the man’s feet to the top of the monument is 1,110 feet.D
The distance from the man’s feet to the base of the monument is 277.5 feet.E
The segment representing the monument’s height is the longest segment in the triangle.113632
What is the height of the roof, h?
A
5 ft
B
ftC
ft
D
ft
113634
The steepest side of the model, AB, measures 4 inches. What is the length of the other skating surface, AD?
A
in.
B
in.
C
in.
D
in.
113635
If AB = 2x, complete the statements below.
Answers:
2 + (AD)2 = (2x)2:x
(AD)2 = x2 – x2:4
(AD)2 = x2:3
AD =:x
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