Acc. The Negative
-7 + -8 =
-15
9 x 11
99
Complementary angles have a sum of how many degrees?
A) 90
B) 180
C) 360
90
Supplementary Angles have a sum of how many degrees?
A) 90
B) 180
C) 360
B) 180
If I have a rectangle who has side lengths of 14 inches and 7 inches, what would my area be?
98 inches
45 - -40 =
85
12 x -12
-144
49
If I have two angles that add up to 90 degrees, and one of the angles is 62, what is the measure of the second angle?
28
One rectangle has side lengths of 3 and 4. The second rectangle has side lengths of 15 and 20. What was the scale factor from the first rectangle to the second one.
x 5
-12 - 12
-24
-644 / -4
161
Could these side lengths form a triangle?
15, 30, and 14
NO
15 + 14 < 30
Could these side lengths form a triangle?
40, 50, and 70
YES
All pairs of side lengths are greater than the third.
I have a square with side lengths of 14 m, 14 m, 14 m, and 14 m. What would the perimeter be of that square?
56 meters
24+ -9
15
244 / 4
61
Find out how many degrees are in these descriptions:
One and a half times a right angle.
135 degrees
Find out how many degrees are in these descriptions:
Two thirds of a right angle
60 degrees
If I have a triangle with a width of 18 cm, and a height of 6 cm, what would my area be? (Remember the formula to find the area for a trianlge is different than that of a square or rectangle)
54 cm
(5-3) / -2 x -42
42
32 x 5 - 4 x 10
5
Can you have a triangle with angle measures of 46, 35, and 100? Why or Why not?
Triangles need to have 180 degrees. No more, no less.
Can you have a quadrilateral that has angle measures of 80, 100, 95, and 85?
YES
80+100+95+85 = 360 degrees.
Rectangle A has side lengths of 24 and 9. Rectangle B has side lengths of 8 and 3. What is the scale factor from Rectangle A to Rectangle B?
1/3