9514 1404 393
Answer:
57.1°
Step-by-step explanation:
The sides of the rectangle are adjacent and opposite the angle, so the measure is ...
α = arctan(opposite/adjacent) = arctan(19.2/12.4) ≈ 57.1°
The angle between the diagonal and the short side is about 57.1°.
Answer:
1.
2.
3.
Step-by-step explanation:
1. We have been given an expression and we are asked to subtract and simplify our given expression.
Using order of operations (PEMDAS), first of all let us remove parenthesis.
Now let us group like terms.
Upon combining like terms our expression simplifies to:
Therefore, our expression simplifies to .
2. We have been given an expression and we are asked to multiply and simplify our given expression.
Using exponent property we will get,
Therefore, our given expression simplifies to .
3. We are asked to multiply and simplify our expression .
Using distributive property we will get,
Upon combining like terms we will get,
Therefore, our given expression simplifies to .