Math Concepts Flashcards
1
Q
Pythagorean triples
A
• 3, 4, 5
• 6, 8, 10
• 5, 12, 13
• 7, 24, 25
• 9, 12, 15
• 8, 15, 17
• 15, 20, 25
• 20, 21, 29
2
Q
SOH
A
Sinθ = Opposite/Hypotenuse
3
Q
CAH
A
Cosθ = adjacent/hypotenuse
4
Q
TOA
A
Tanθ = opposite/adjacent
5
Q
Rule of ten
A
What is 80% of 70? 8x7 = 56
6
Q
Sum of all angles in a quadrilateral
A
360
7
Q
Slope of the line in the equation x + 2y = 6
A
-1/2
8
Q
Largest prime number less than 190
A
181
