Solve 5 - 12.
-7
What will the sign of the answer be when you divide a negative by a negative?
Positive.
Define hypotenuse.
The longest side of the triangle, directly across from the right angle?
What is the name of this formula?
c^2=a^2+b^2
Pythagoras Theorem.
What word can be used to remember the order of operations?
BIDMAS
Solve -3-7.
-10
Evaluate:
-4 times 12
0.8
In Pythagorean theorem, what does the c stand for?
c^2=a^2+b^2
The hypotenuse.
What is the name of this symbol?
theta
Theta
Brackets.
Solve 5--4.
9
Calculate:
-20 divide -5
4
What is the following version of Pythagorean theorem used for?
a^2=c^2-b^2
To find one of the shorter sides of a right angled triangle.
What acronym can be used to remember the trigonometric ratios?
sin O/ = "O"/H
cos O/ = A/H
tan O/ = "O"/A
SOHCAHTOA
Does addition or division come first in order of operations?
Division
What word describes whole numbers, including negatives, positives and zero?
Integers.
Calculate: (-2)3
-8
In the following triangle what is the hypotenuse?

39
What is the opposite side of this triangle?
It is the one opposite or across from the angle.
5
Calculate:
(-1)^2divide (5-4)
1
Calculate the following:
-24+(-70)
-94
e.g. (-1)3
Negative
Find the hypotenuse of the following triangle:

c=sqrt(12^2+10^2)
c=15.6
What ratio would be equal to:
"O"/A
tan O/
Evaluate:
6 xx 2-(3+2)
7