Math
Math
Math
Math
Math
100
Solve for x
x = sqrt(216)
100
What are similar Triangles? What is the relationship between the sides of the two triangles?
Similar triangles are triangles that have the same angles but different side lengths. The side lengths of similar triangles are always proportional.
100
Can you use Pythagorean Theorem for all triangles? If not, what types of triangles can you use them for?
No. You can only use Pythagorean Theorem for right triangles.
100
What is the area of circle that has a radius of 3?
A m= 9π
100
If a triangle has two angles that equal 73 degrees, what is the degree of the third angle?
34 degrees
200
Explain the subtraction method when finding the area of a composite figure.
Using the composite figure, form a new, larger simple shape. Find the area of that new shape, then subtract the area that you created.
200
What are alternate interior angles? What is the relationship between them?
Alternate interior angles are angles that found in between the two parallel lines and on opposite sides of the transversal. Alternate interior angles are always equal.
200
A rectangle has a perimeter of 36ft. and a length of 15ft. Solve for the width.
W = 3ft.
200
Solve for perimeter.
P = 34cm
200
A rectangle has an area of 42 in. sq. and a length of 6 in. Solve for the width.
W = 7 in.
300
What makes these triangles similar?
The AA similarity theorem.
Angle u ~ Angle u
Angle wxu ~ Angle vtu
300
What is the area?
A = 512ft. sq.
300
If the sides of triangle ABC are 2 inches, 5 inches, and 6 inches, and the sides of triangle DEF are 4 inches, 10 inches, and 11 inches, are the triangles similar?
No
300
Solve for perimeter.
P = 176m
300
What types of angles add up to 180 degrees?
Supplementary Angles
400
Are these triangles similar?
No
400
Solve for area.
A = 101
400
Find the perimeter of Triangle DEF
P = 33
400
Solve for perimeter.
P = 24
400
If triangle DEF is congruent to ABC, what angle corresponds with angle A?
A = D
500
Find the area and perimeter.
A = 52
P = 66
500
Are these triangles similar? If so, why?
Yes - because the corresponding sides are proportional.
500
Find the area and perimeter.
P = 26cm
A = 12 cm. sq.
500
Given two equilateral triangles with sides 16 and 18 respectively. The scale factor of the larger triangle to the smaller triangle.
9 : 8
500
Find the area and perimeter.
P = 46yds.
A = 108 yds. sq.