Answer:
x^2+4x
Step-by-step explanation:
Use the Foil formula
Answer:
No. It is an isoceles triangle. A scalene triangle would have NO equal angles.
Step-by-step explanation:
The first one is correct because the angle on the opposite side is the same, and the second one is correct too because it's the same points. So you can pick either or.
Answer:
sin is d/f
cos is e/f
tan is d/e
Step-by-step explanation:
sin is opposite over hypotenuse
cos is adjacent over hypotenuse
tan is opposite over adjacent
Some old hippie, caught another hippie, tripping on acid