Answer:
sin 90
Step-by-step explanation:
cos (0)
Using the unit circle, we know that cos 0=1
sin 1 and cos 1 are not equal to 1
sin 90 =1
tan 90 = sin 90/ cos 90 = 1/0 =undefined
A triangle has the following coordinates: (8,6), (4,-4), (-9,-2) After a reflection, it has the coordinates (-8,6), (-4, -4), (9
Phantasy [73]
Answer:
The y-axis
Step-by-step explanation:
When the x coordinate changes signs but the y doesn't, it reflects across the y-axis
Yes the absolute value of 2 is 2!
