Triangles
What is the sum of the angles in any triangle?
180 degrees
What is the name of an angle that measures exactly 90 degrees?
Right angle
What is the name of the horizontal axis on a coordinate plane?
X-axis
What is the absolute value of -8?
8
What is ½ as a decimal?
0.5
What do you call a triangle with all sides the same length?
Equilateral triangle
If two angles add up to 180 degrees, what are they called?
What is the name of the vertical axis on a coordinate plane?
Y-axis
What is -3 + 7?
4
What is 0.25 as a fraction?
1/4
What type of triangle has one angle greater than 90 degrees?
Obtuse angle
What is the measure of a straight angle?
180 degrees
What do you call the point (0,0) on a coordinate plane?
Origin
What is the opposite of -12?
12
What is the sum of 0.4 and 0.3?
0.7
What do you call a triangle with no equal sides?
Scalene triangle
What do you call an angle that is greater than 90 degrees but less than 180 degrees?
Obtuse angle
What is the quadrant where both x and y are positive?
Quadrant I
What is the result of 5 – 9?
-4
Convert 3/5 to a decimal.
0.6
If two angles in a triangle are 45° and 45°, what is the third angle?
90 degrees
Two angles are complementary. If one angle measures 35 degrees, what is the measure of the other angle?
55 degrees
What is the distance between the points (2,3) and (2,8)?
5 units
What is the absolute value of 15 minus the absolute value of -4?
11
What is 25% as a fraction in simplest form?
1/4