7.1-7.2
A high school has 16 math teachers for 1856 math students. Write the ratio of math teachers to math students in colon notation.
What is 16:1856?
True or false; all angles of one polygon must be congruent to the corresponding angles of another polygon in order for the two polygons to be similar.
Name the three similarity theorems
What is AA, SAS, SSS similarity?
What is the geometric mean of 4 and 16?
What is 8?
Using the Side Splitter theorem for the triangle below, find x.
What is 16?
Write the ratio 49 to 350 in simplest form. Use fraction notation.
What is 7/50?
True or false; you can only find the scale factor between two polygons if they are similar.
What is true?
What similarity theorem is used to prove that these two triangles are similar?
What is SAS?
What is the name of the straight line drawn from the right angle of a triangle down to the hypotenuse?
What is altitude?
Using the Triangle-Angle-Bisector theorem find x.
What is 21.6
Find the ratio (in colon notation) of the width to the perimeter of a football field with the dimensions of 40 yards wide and 100 yards long. Simplify.
What is 1:7?
The length of a rectangular playground in a scale drawing is 12 in. If the scale is 1in=8ft, what is the actual length?
Given that the triangles below are similar, find the missing value.
What is 17.5?
Find x for the triangle below.
What is x=12?
Find x.
What is 9.6?
A recipe for pancakes calls for 2 cups of flour and 1 1/2 cups milk to make a serving for four people. How much flour is needed to serve 18 people?
What is 9?
Determine if the following figures are similar.
What is not similar?
If a 30ft tree casts an 18ft shadow, find the length of the shadow cast by a 24ft tree.
What is 14.4ft?
If the geometric mean of two numbers is the square root of 52 and the first number is 4, what is the second number?
What is 13?
Find x
What is 15
Solve for x in the following proportion:
4/x+3 = 10/2x
What is -15?
Determine if the following figures are similar.
What is similar?
The foot of a ladder is 1.2 m from a fence that is 1.8 m high. The ladder touches the top of fence and rests against a building that is 1.8 m behind the fence. How tall is the building?
What is 4.5 m?
Find x and y of the right triangle below.
What is x = Square root of 63
y = 12
Are the lines below parallel?
What is no