Answer:
none
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
The answer is 75 degrees. These are supplementary angles so
180-105 = 75
Answer:
Step-by-step explanation:
Given
I will answer this question using the attached triangle
Solving (a): Sine and Cosine A
In trigonometry:
and
So:
Substitute values for BC and BA
Substitute values for AC and BA
Solving (b): Sine and Cosine B
In trigonometry:
and
So:
Substitute values for AC and BA
Substitute values for BC and BA
Using a calculator:
So:
-- approximated
-- approximated
So:
--- approximated
--- approximated
The length in the diagram is 4/3 feet.
(4/3)/8=w/6 where w is the width.
So 4/(3×8)=w/6.
1/6=w/6 so w=1 foot or 12 inches.