Answer:
the 1st and 4th
Step-by-step explanation:
9^2 < 6^2 + 8^2
so its acute angled.
9514 1404 393
Answer:
see attached
Step-by-step explanation:
Read the values from the graph in the usual way: find the x-coordinate, then locate the point on the graph and find its y-coordinate.
You find the y-coordinate by following the horizontal line to the y-axis, where the numbers are.