Maths sin Flashcards
what is the value for sin 30
1/2
What is the value for sin 45
1/ sq root 2
what is the value for cos 30
sq root 3/2
What is the value for sin 45
1/ sq root 2
What is the value for sin 60
sq root 3/2
what is the value for cos 30
sq root 3/2
what is the value for cos 45
1/ sq root 2
what is the value for cos 60
1/2
what is the value for tan 30
1/sq root 3
what is the value for tan 45
1
what is the value for tan 60
sq root 3
what is sin
opp/hyp
what is cos
adj/hyp
what is tan
opp/adj
Find the length of the hypotenuse of a right angled triangle the angle is 60 degrees and the opposite length is 6cm
hyp=opp/adj=tan
tan60=sq root 3
sq root 3=6/x X x
sq root 3x=6 /sq root 3
x=6 /sq root 3
What does a U mean in a venn diagram
if something is an a or b
What does n mean in a venn diagram
the things in set a and set b
What does ‘ mean and give an example
it means in completion a’ and b would mean everything in set a and not in set b
