10 - Trigonometric Identities Flashcards
1
Q
What do you do in this situation?
A
Factorise into the form (xa+ya)2
2
Q
What are acute angles?
A
3
Q
What is a reflex angle?
A
4
Q
What is an obtuse angle?
A
An obtuse angle is an angle between 90o-180o
5
Q
How do you answer a question asking you to find the number of solutions to a quadratic equation?
A