Consumer Math Slides January 21, 2008 — Presentation Transcript
Triangles in Germany
Mental Math
1. Which side is opposite angle A? 6. You buy something for $1.81,
what change would you get back
from a $20, starting with pennies.
4p, 1n, 1d,
1L, 1T, 1$5,
2. Which side is adjacent to angle E? 7. Who has more 1$10
money: Huoang
3. Which side is opposite who has 3 quarters,
angle I? Write two letters 2 nickels, and a
to indicate the side. dime or Stephanie
Give exact values who has a looney? Stephanie
for the following if A
a = 3, b = 5, c = 4 8. What is 50% of 60 30
B C 9. What is 25% of 60 15
4. Tan(A) = 5. Cos(C) =
10. What is 12 ½ % of 60 7.5
