Answer:
when squeaky stands up to the mean girls
Step-by-step explanation:
Solution
cos (90-60)=cos (x+10)
⇒30=x+10
x=30-10
x=20.
Answer:
can you explain more please?
Answer:
Square
Step-by-step explanation:
A square has four 90° angles. By cutting it diagonally in half, you form two 45-45-90 triangles.
R + s + t
Plug in the values.
r = 26
s = -12
t = -8
r + s + t
26 + (-12) + (-8)
26 - 12 - 8
14 - 8
6
Remember these rules:
a + (+b) = a + b
a + (-b) = a - b
a - (+b) = a - b
a - (-b) = a + b