All triangles have angle measure that =
180 degrees
1,000,000,000,000,000,000,000,0000
1
When a scale factor is a fraction, are you enlarging or shrinking the dilation?
Shrinking
10-7
0.0000001
Is this correct Scientific Notation form?
10.7 x 10-7
No
Solve:
1/2 = 3/X
x = 6
All quadrilaterals have angle measures that equal
360 degreees
Clarence made a scale drawing of his classroom. The scale in the drawing says every 2 inches represents 9 feet. The actual length of the classroom is 36 feet.
What is the length of the classroom on the scale drawing?
8 inches
What a scale factor is a whole number, are you enlarging or reducing the image?
Enlarging
106
1,000,000
Change into standard form:
0.004 x 103
4
Solve:
9/10 = 9/x
x = 10
Triangle A has Side lengths of 4, 5, and 6 inches.Triangle B is 3 times larger than Triangle A.
What are the side lengths of Triangle B?
12, 15, and 18 inches
Solve
50/x = 10/50
x = 25
The Scale Factor of Figure R to Figure S is 1 to 2.
If Figure R has side lengths of 56 and 42 inches, what are the side lengths of Figure S?
112 and 84 inches
10-1
0.1
Change into Scientific Notation:
10,054
1.0054 x 104
11/2 = x/6
x = 33
Quadrilateral A has side lengths of 8, 12, 16, and 20 feet.
Quadrilateral B is 1/4 the size. What are the side lengths of Quadrilateral B?
2, 3, 4, and 5
What is the solution set for x > -4?
Scale factor of L to K is 1 : 8
If the side lengths of Figure K are 72 and 8, what are the side lengths of Figure L?
1 and 9
100
1
Change into Standard form:
45,987 x 10-3
45.987
x/15 = 1/1
x = 15
If Quadrilateral A, which is a SQUARE, has an area of 144 inches2 and a perimeter of 48 inches, what is the area and perimeter of Quadrilateral B which is only 1/4 the size of Quadrilateral A?
Area = 36 inches2
Perimeter = 12 inches
Solve:
1/2x + 4 > 16
x > 6
The scale factor of B to C is 4:1
If figure B has side lengths of 2 and 6 yards, what are the side lengths for figure C?
0.5 and 1.5 yards
100 + 100 + 102
102
Change into scientific notation:
1,234,567
1.234567 x 106
0/10 = x/50
0