Angles are cool
Angles that add up to 180 degrees
Supplementary angles
All 3 angles in a triangle add up to
180 degrees
What is the little number called? What is the big number called?
Ex: 74 or x3
The little number is the EXPONENT
The big number is the BASE
Write the following number in scientific notation:
0.0000425
4.25 x 10-5
What is a regular polygon?
Angles that add up to 90 degrees
Complementary angles
What is the Pythagorean Theorem?
a2+b2=c2
Simplify (x5)(x2)
x7
Write the number in standard notation
7.83 x 104
78,300
What is an irregular polygon?
A polygon/shape with NOT all sides the same
When two angles make a straight line they are called
Linear pair / supplementary angles
What is the longest side of a RIGHT TRIANGLE called?
hypotenuse
Simplify (w5)3
w15
What is the number in standard notation?
5.22 x 10-3
0.00522
What is the formula for finding the internal degrees of a polygon?
(n-2)180 or 180(n-2)
What is the complement of an angle that measures 44 degrees?
46 degrees
Explain why or why not these sides make a triangle
5, 18, 11
Simplify (3x2y3)(4x4y5)
12x6y8
Find the value of the expression
4.2 x 105 / 2.1 x 103
2 x 102
Find the product of 5a(10a+4)
50a2+20a
What is the supplement of an angle that measures 27 degrees?
153 degrees
Do these sides make a RIGHT triangle? Explain why
5, 4, 3
Yes because 32+42=52
Simplify (5y2w4)3
125y6w12
Find the value of the expression
(5.25 x 104)(3 x 102)
1.575 x 107
Factor 64x2+24x
8x(8x+3)