<u>Answer</u>
The correct answer is A.
<u>Explanation</u>
The given triangle is a right triangle.
The length of the hypotenuse is
units.
The given angle is
.
The unknown side
is adjacent to the given angle.
We can therefore use the cosine function to find
.
Recall the mnemonics CAH.
This means that;

This implies that,

We multiply both sides by
to get,


We evaluate to get

Therefore the length
of the side of the triangle is
units to the nearest tenth.
Answer:
8. sketches and models helped the astronauts in their training program as they prepare for their missions
9. before building the Mars lander , students need to sketch their design
Answer:
maybe try searching it up
Answer:
(a) -550 °F
Explanation:
No temperature below absolute zero is possible.
Absolute zero on the Fahrenheit scale is -459.67 °F. A temperature of -550 °F is less than that, so is not physically possible.