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SPECIAL RIGHT TRIANGLES 2 Flashcards | StudBud
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SPECIAL RIGHT TRIANGLES 2
SPECIAL RIGHT TRIANGLES 2
31 terms
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Special Right triangles, with converse pythagorean, radical operations, and random trivia
Flashcards
31 cards
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Practice quiz
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Questions
31
Answers
1
A board leans against a wall at a 45°angle, the base is 16 ft from the wall. Find board length
8
32√2
16√2
16
2
Find the missing side lengths.
24, 12√2
24√2, 36
none of these
3
If the hypotenuse is 3√2 then find the length of the remaining legs.
3√2, 3√2
3, 3
3√6, 3√6
√2, √2
4
Who is this?
Yoncé
All of the above
Beyoncé
Queen Bey
5
What is the missing side length?
5√3
5√2
√6
5√6
6
Find the missing side lengths.
3
b and c
6
3√3
7
Icarus flew up into the sky at a 30° angle. When he was 18 feet from his starting point he fell
6√2
6√3
18
8
Use converse pythagorean theorem to find out if this is a right, obtuse or acute triangle
scalene
acute
obtuse
right
9
Jenny's kite string is 60° from the ground. The kite is above a sandbox 28 feet away from her.
48
48√3
48√2
28√2
10
Who discovered the Pythagorean theorem?
Both obviously! Power of teamwork
Hercules
neither, pick up a history book
Pythagoras
11
Who invented the Chinese torture box?
Harry Houdini
Mao Zedong
Mulan
Genghis Khan
12
Draw a 45°-45°-90°, the hypotenuse is 10√10, which of these is a leg?
10√5
10
10√10
5√5
13
what is the mathematical equivalent to this?
strawberry
apple
3.14
4.13
14
What address was Dori looking for in Finding Nemo?
there was no address
P Sherman 46 Wallaby Way, Sydney
P Sherman 42 Wallaby Way, Sydney
Somewhere down under?
15
In a 45-45-90 triangle the hypotenuse is equal to, h =
s * 2
L * √3
L * √2
s * √2
16
What is the √121?
12
11
10
13
17
in a 30°-60°-90° triangle the long leg is equal to what? L =
√3
Beyoncé
apple pie
√2
18
Which type of triangle is an isosceles right triangle?
45-45-90
45-60-90
30-45-90
30-60-90
19
What is the hypotenuse in a 45-45-90 triangle if the leg of that triangle is x?
x√3
x√2
x
2x
20
In a 30°-60°-90° triangle the hypotenuse is equal to -> h =
L * √2
s * √3
none of these answers
s * 2
21
Draw a 30°-60°-90° triangle. The long leg is 8√3, which one is a missing side of the triangle?
8√2
8√6
8√3
8
22
Who is this?
a movie star
Barack Obama
none of these
James Brown
23
In a 30°-60°-90° triangle, if the short leg is
b
find the missing side lengths.
impossible to solve
2b, b√3
b√2, b√2
2b, b√2
24
In a 45°-45°-90° triangle if the hypotenuse is x√2, find the other two side lengths
x√2
impossible to answer
x
b
25
Solve for the missing sides
7√3, 14
7, 7√2
26
Use the converse pythagorean theorem to find out if the triangle is right, acute or obtuse.
acute
right
scalene
obtuse
27
what is the name of this triangle?
special right triangle
all of these
isosceles right triangle
45°-45°-90°
28
32√2 * 2√2 = ? simplify as much as possible.
96√4
96√2
128√2
128
29
In a 45°-45°-90° triangle the hypotenuse is 9 find the length of the legs.
9
neither of these
3√2
9√2
30
In a 30°-60°-90° triangle the short leg is 4√3. Which of these is a leg length?
12
both of these
8√3
none of these
31
The hypotenuse is 8 what are the lengths of the other legs?
4√2, 4√2
none of these
4√3, 4
8√3, 16
