Why is a right-angle triangle given that name?
because it has a right angle (90 degrees)
Gross income minus costs (including tax) is called?
net income
5 x 9
45
What are the three side of the triangle called in trigonometry?
hypotenuse
opposite
adjacent
What is the capital city of Germany?
Berlin
What is the Pythagorean formula?
a2 + b2 = c2
c2 = a2 + b2
What is another word for "stock on hand"?
inventory
8 x 7
56
What is the trigonometric ratio for 'sin'?
opposite divided by hypotenuse
Which is the most populated country in the world in 2024?
India
Which formula is correct for calculating the value of a?
a2 = b2 - c2
a2 = c2 - b2
a2 = c2 - b2
FV=PRT
(future value=present value x interest rate x time period)
What is this formula used to calculate?
simple interest
4 x 11
44
What is the trigonometric ratio for 'cos'?
adjacent divided by hypotenuse
Which is the hottest planet in our solar system?
Venus
When would someone be able to use pythagoras' theorem in the real world?
construction
navigation
If Bob spent $3100 on an inventory of pencils and he sold his entire inventory for $8400, how much net profit did he make?
$5300
12 x 8
96
What is the trigonometric ratio for 'tan'?
opposite divided by adjacent
Who painted the Mona Lisa?
Leonardo da Vinci
a2 + b2 = c2
Calculate c if:
a=6
b=8
c=10
$0.48
24 x 8
192
What is Trigonometry?
A mathematical concept related to the ratios between sides in triangles for given angles
What is the chemical symbol for gold?
Au