Answer:
I prefer taking B
Step-by-step explanation : because when the degree is 90 than it should be a right triangle
Plug 50 into y and find x.
5x + 10 (50) = 800
5x + 500 = 800
5x = 800 - 500
5x = 300
x = 300 ÷ 5
x = 60
Answer:
$30.19
Step-by-step explanation:
find out how much he works per week at each place by dividing each anual sallary by 52
subtract tthe first weekly sallary from the second weekly salary.
Anytime you have a triangle (right triangles are preferred) where at least 2 angle measures and 1 side is known. Or, at least two sides and 1 angle measure.
OR..... 3 sides or three angles are known. So, sines or cosines could be used at almost anytime to find the sides and angles of a triangle!