Answer:
x=53
Step-by-step explanation:
In the attachment, it shows how the angle 53 is vertically opposite to the one in blue. Which happens to be corresponding, therefore equal, to the angle x.
Have a nice day!!! :-)
<u>KA</u>
Answer:
C
Step-by-step explanation:
Add 1 to both sides:
2t > 16
Divide 2 to both sides:
t > 8
Again, a spreadsheet or suitable calculator makes this short work.
The sum is 184.
_____
The terms being summed are ...
2·3² +3 = 2·9 +3 = 18 +3 = 21
2·4² +3 = 35
2·5² +3 = 53
2·6² +3 = 75
Their total is
21 +35 +53 +75 = 184
9514 1404 393
Answer:
b2 = 2A/h -b1
Step-by-step explanation:
The usual formula for the area of a trapezoid is ...

We can solve this for b2:



"A 5-meter ladder is leaning against the wall of a house. The foot of the ladder on the ground is 1.5 meters from the wall. What angle measures does the ladder make with the wall?"


✰ Step 1 ✰: Identify what is asked in the problem.
- ❒ The angle formed by the ladder with the wall.
✰ Step 2 ✰: Use appropriate trigonometric ratio to solve the problem.

✰ Step 3 ✰: Solution and interpretation.





❒ The angle formed by the ladder with the wall is approximately 17°.

