Answer:
Angle y and Angle x are complementary angles
Step-by-step explanation:
we know that
If
sin(y°)=cos(x°)
then
Angle y and Angle x are complementary angles
so
∠y+∠x=90°
∠x=90°-∠y
sin(y°)=cos(90°-y°)
therefore
The sine of an angle is equal to the cosine of its complementary angle
Answer:
x = 9/2 - 15/2
Step-by-step explanation:
Answer:
the answer can be found in cases like this , the answer is 20
I have a shout out for a couple days I can get you the phone case I have a lot to