The answer is C for the question
Answer:
x = 84°
Step-by-step explanation:
x is a tangent- chord angle and is one half the measure of the arc subtending it, that is
x = 0.5 × 168° = 84°
First, we get the area of the whole rectangle, easy enough:
18 * 16 = 288 cm²
Now, for the area of the circle, we use the circle area formula:
Area = pi * r²
Area = 3.14 * 6² = 3.14 * 36 = 113.04cm²
Now we substract the circle area from the rectangle area:
Shaded region = 288 - 113.04 = 174.96cm²
<span> coefficient of the term of degree 4 in this polynomial is 3</span>
Answer:
which class do u study? Pls tell me.