Answer:
61
Step-by-step explanation:
The 3 angles have to add to 180
180 - 69 - 50 = 61
Answer:
The number is -9
Step-by-step explanation:
Let the number be x
Therefore, 16 + 5x = -29
5x = -45
x = -9
The number is <u>-</u><u>9</u>
Answer:
By definition, the reference angle is an acute, hence positive angle that the terminal side of a given angle makes with the x-axis.
In this case, the acute angle is 40º.
Absolute value only removes the negative signs. Just multiply the numerator and the denominator
The capital letter H since the two lines opposite are parallel
