Answer:

Step-by-step explanation:
We have:

For sine use:

Substitute:

θ in IV quadrant, therefore sine is negative.

For tangent use:

Substitute:

Answer:
1 ten.
Step-by-step explanation:
1 ten = 10 ones/units
Answer:
Scalene,right angled triangle
Hope it helps
The answere would be twelve fifths of an hour. 12/5 of an hour
Answer:
There are 192 window panes in total.
Step-by-step explanation:
Since each window has four window panes across and four window panes down,the number of panes per window is:

The total number of window panes in 'n' windows is:

With n = 12 windows, the expression that describes the total number of window panes is:

There are 192 window panes in total.