Percent%
What is 25% of 8?
2
Using PEMDAS, solve
4+8x2-1
19
Parallel, perpendicular, or intersecting?
2 lines that form a 90o angle
perpendicular
180
How many equal angles and equal sides does and equilateral triangle have?
3 equal angles, 3 equal sides
15 is 50% of what number?
30
Using PEMDAS, solve:
15-4x3+2x5
13
Parallel, perpendicular, or intersecting?
2 lines that are the same distance apart at all times and will never cross each other
parallel
If <A and <B are complementary and <B=35o
what is the measurement of <A?
55o
A triangle has two 50o angles, what kind of triangle is it?
Right, scalene, obtuse, or isosceles
isosceles
8 is 40% of what number?
20
Using PEMDAS, solve:
(17+3)-2x6
8
A 90o angle is called what?
a right angle
Fill in the blank:
The supplementary angle of an obtuse angle must be an ______ angle.
straight, acute, obtuse, or right
acute
70o
What is 60% of 120?
72
Using PEMDAS, solve:
50-32+10
51
Fill in the blanks:
An obtuse angle measures more than ______ degrees and less than _______ degrees.
90, 180
Draw an X. Label the angles A, B, C, D where A is east, C is west, D is north, and B is south. In this drawing, what are the pairs of equal angles?
<A=<C <B=<D
What is the measurement of side ED?
9
What percent of 75 is 45?
60%
Using PEMDAS, solve:
25-(33+1)+10x4-1
43
Two adjacent acute angles that make a right angle are called what?
complementary
<F=50o
<G=90o
<H=<F
<I is complementary to <H. What 3 angles would combine to form a straight angle?
<F+<G+<I
50+90+40=180
or <H+<G+<I
Triangle QRS and triangle TUV are similar equilateral triangles.
If side QR is 5 and side TU is 10 and side RS is 6, what is the measurement of <V?
60o
Because in an equilateral triangle, the 3 angles are ALWAYS 60-60-60!