The tangent trigonometric function is equal to the quotient of sine and cosine through the trigonometric identity. In this case, we are given with x = 9 tan (theta). Hence the answer to this problem is the expounded algebraic expression x = 9 sin (theta) / cos (theta).
Answer:
pretty sure it's A
Step-by-step explanation:
cuz a common factor of 9 and 10 is 90 do the calculations and it should be simple.
Answer:
BD and BE are tangents to the circle
Step-by-step explanation:
Given
See attachment
Required
What does BD and BE represent?
From the attachment, we have:



The measure of angles between a tangent and the radius of a circle is always 
So, because
and AD is a radius, then BD is a tangent to circle.
Similarly,;
and AE being a radius implies that BE is a tangent to circle.
Answer:
The value of x for the given transversal line t and parallel lines w , v is 17
Step-by-step explanation:
Given as :
The two parallel lines are w and v
The tow parallel lines are transversal intersecting by another line t at two points as show
Let The angle made by transversal when intersecting the line w is ∠a
And The angle made by transversal when intersecting the line v is ∠b
∵ line w ║ line v
∴ ∠a = ∠b ( corresponding lines axiom )
<u>So, from figure</u>
(4 x - 3)° = 65°
Or, 4 x = 65° + 3°
Or, 4 x = 68°
∴ x = 
I.e x = 17
So, The value of x = 17
Hence The value of x for the given transversal line t and parallel lines w , v is 17 . Answer