Angles and triangles
If an angle measures less than 90˚, how it is classified?
Acute angle
Simplify 33
27
In the metric units of length, the "km" stands for?
Kilometer
What is the perimeter of the tringle if the measurement of sides are: 7cm, 5cm, 9cm?
21
What is the value of 2+10x3?
32
What is the complement of an angle 41˚?
49˚
Simplify 142
196
How many metric units of length do we have?
7 (km, hm, da, m, dm, cm, mm)
If the regular square has a side length of 6 cm, what is the perimeter?
24 cm
What is 4 + (-3)?
1
If the length of the two sides of a triangle is 7cm, Based on the side lengths, what specific type of triangle is this?
Isosceles triangle
What is the cube root of 125?
5
Convert 15 hm to dm.
15000 dm
A regular decagon has a perimeter of 150 cm. What is the length of each side?
15 cm
What is (-35) - 15?
-50
What is the supplement of 82˚?
98˚
What is the square root of 81/169?
9/13
Convert 4.8 da to mm.
48000 mm
Find the area of a rectangle with length 12 cm and width 8 cm.
40 cm2
Find the missing number.
(-8)(___) = -72
9
The m∠1 = 45˚ and m∠2 = 65˚, what is the measurement of ∠3?
70˚
What is the square root of 9 plus 4 cube ?
67
A rectangular garden is 4.5 meters long. What is its length in hectometers (hm)?
0.045 hm
Inside the yard, there is a triangular flower bed. The base of the triangle is 6 meters and the height is 4 meters. What is the area of the flower bed?
12 m2
Simplify 90-10x8÷8
80