maths :(

Question 1

how do you calculate the area of a triangle

Answer 1

bh/ 2

Question 2

which side is the hypotenuse

Answer 2

longest side

Question 3

which side is the adjacent

Answer 3

side next to the angle

Question 4

which side is the opposite

Answer 4

side one across from the given angle

Question 5

Pythagoras

Answer 5

a2+b2=c2

Question 6

sin

Answer 6

opposite/ hypotenuse

Question 7

cos

Answer 7

adjacent/ hypotenuse

Question 8

tan

Answer 8

opposite/ adjacent

Question 9

how do you calculate the area of a circle

Answer 9

πr2

Question 10

how do you calculate the circumference of a circle

Answer 10

πd

Question 11

Volume

Answer 11

length x width x height

Question 12

surface area of a shape

Answer 12

find the area of each face and add them together

Question 13

area of a rectangle

Answer 13

bh

Question 14

area of a trapeze

Answer 14

a+b/2 h

Question 15

mean

Answer 15

add up the values in the data set and then divide by the number of values that you added

Question 16

median

Answer 16

list the values of the data set in numerical order and identify which value appears in the middle of the list

Question 17

mode

Answer 17

the value which occurs most frequently