42) Which equation represents a parabola that has a maximum value at y = 4?
A)y = (x-4)2+2
B)y = (x + 2)2 - 4
C)y=-(x - 3)2+4
D)y=-(x - 2)2 - 4

theres no picture: /

step-by-step explanation:

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

m=-16

step-by-step explanation:

1. supplementary angles

2. acd and bcd

step-by-step explanation: