21.4.2 Quiz: Introduction to Proofs
1 answer:
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The correct option is -33/65.
The solution is given below:
Answer:
Step-by-step explanation:
To solve, first subtract 2x from both sides.
You appear to want the solution for -y, so I've included it. Given that you also want the solution for y, divide both sides by -1.
Answer:
<h2>7</h2>Step-by-step explanation:
Look at the picture.
We have the triangle 45° - 45° - 90°. The sides are in ratio 1 : 1 : √2.
Therefore we have the equation:
