y-coordinate — Grade 6 Math, what it means and where it is taught
The second number — how far up or down.
Taught in Grade 6 Math.
Where it is taught
Practise this idea
2 questions in the course bank use y-coordinate, in Radians & the Unit Circle, Trigonometric Identities & Equations.
Problem 1
Find sin 90°.
Worked answer
1
The point is (0,1), and sin is the y-coordinate
Problem 2
Solve sinθ=0 for 0° ≤ θ < 360°. Give both, smallest first.
Worked answer
0,180
At 0° and 180°