Similar Figures
Right Triangles
Circles
Random Trivia
100
What are the three ways triangles can be similar?
1. AA~
2. SAS~
3. SSS~
100
In right triangle ABC, where AC is the hypotenuse, find side AB if BC=15, and AC=17.
AB=8
100
Draw a circle with a tangent line ST and a point of tangency at W.
Answers Vary
100
What is the hardest natural substance on Earth?
Diamond
200
In similar triangles,
- angles are ______________.
- sides are ________________.
congruent, proportionate.
200
In a right triangle, how many pieces of information are needed to find all missing angles and sides? What is the one side/angle that is needed every time?
At least 3 - always need right angle.
200
Draw a circle centered at point Q with an inscribed angle PJK.
Answers Vary
200
What is the smallest dog breed in terms of average weight?
Chihuahua
300
If triangle ABD is similar to triangle QRS, with BD=20 and RS=80, what is the scale factor from QRS onto ABD?
1/4
300
In triangle DEF, where EF is the hypotenuse, find sides FD and DE if FE=12, and angle E=45o. Leave your answer in the form of a simplified radical.
FD=DE=6sqrt(2)
300
Find the area and circumference of a circle with a radius of 12 centimeters. Leave both answers in terms of pi.
A=144pi cm^2 , C=24picm
300
What is the only country to border the UK?
Ireland
400
x=10, y=8.
400
Determine if the following right triangle is acute, obtuse, right, or if no triangle can be formed.
Sides: 70, 49, 32
Obtuse
400
True or False: If a circle centered at A has a diameter BC, then there is at least two central angles.
True
400
How many keys are on a standard piano?
88
500
x = 10, y = 10.8
500
Johnny is looking up at a bird on a tree at an angle of elevation of 25o. If Johnny is 5 feet tall, and the bird is 18 feet above the ground, what is the horizontal distance between johnny and the tree? Round your answer to the nearest tenth.
27.9 feet
500
Find the diameter of a circle if the area of the circle is
441pi ft^2
d = 42 feet
500
What is the name of the dot on top of the lowercase "i" and "j" ?
Tittle