Vertical axis y-coordinate
the horizontal position of a point
y-axis
the vertical position of a point
x-axis
point of intersection of the two axes
origin
horizontal axis
X-coordinate

answer: 12

step-by-step explanation:

1) is right

step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)