Answer:
13
Step-by-step explanation:
The theorem is that for a line bisecting two parallel lines, the oposite angles are equal. Hence, you can formulate the equation 4x+18 = 7x-21, which solves to 13.
The answer is 10 2/3 because if do
6 - 2/3 = 5 1/3 + 5 1/3 = 10 2/3.
Answer:
6,0 4,8
Step-by-step explanation:
because i know
Answer:
<em>Explanation below</em>
Step-by-step explanation:
<u>Inverse Trigonometric Functions</u>
They are defined as the inverse of the basic trigonometric functions which are sine, cosine, tangent, cotangent, secant, and cosecant.
The corresponding inverse functions are called arcsin, arccos, arctan, arccot, arcsec, arccsc.
These inverse functions in trigonometry are used to get the angle with any of the trigonometry ratios.
For example,

Then:

Since:

Or, equivalently:

Then:

Or:
