Answer:
You can't add these because they are different variables
Step-by-step explanation:
I forgot what they’re called but the angles opposite to each other are the same degree. It’s a theorem, just search up the name
Answer: (0,-2)
Step-by-step explanation: uhdehdwhehehhH
Cos(θ) = -20/√((-20)^2 +(-21)^2)
.. = -20/-√841 . . . . . . . . . . . . . . . . . θ is a 4th-quadrant angle, so cos(θ) > 0
.. = 20/29
The value of the cosine is 20/29.
Answer: 11
Step-by-step explanation:
Since the smaller triangle is half of the larger triangle
5.5×2=11