Answer:
Y=1/3x
Step-by-step explanation:
1) there is no y intercept as x=0 when y=0 so that rules out y=x-2
2) next, we will use the formula for slope to find the value of m
Y2-Y1/X2-X1
Where y2=-1
Y1=0
X2=-3
X1=0
So
-1-0/-3-0=-1/-3
Aka 1/3
So y=1/3x
Hope this helps!
Answers
(sin40)/(cos40) and
(cos50)/(sin50)
Explanations
Tangent is a trigonometric ratio given by,
tan = opposite/adjacent.
lets take,
x⇒adjacent
y⇒opposite
h⇒hypotenuse
tanФ=y/x
sinФ=y/h and
cosФ=x/h
(sinФ)/(cosФ) = y/h ÷ x/h
=y/h×h/x
=y/x
This shows that
(sinФ)/(cosФ) = tanФ
We also know that,
sinФ = cos(90-Ф). So,
sin40 = cos(90-40) =cos50
So therefore;
tan40 = (sin40)/(cos40) = (cos50)/(sin50)
Answer:
60 degrees
Step-by-step explanation:
Similar shapes have the same angles but different side lengths.