Answer:
<1 + <2 = 180
Step-by-step explanation:
Looking at the diagram
<1+<2 forms a straight line so they add to 180 degrees
<1 + <2 = 180
Area of the sector is 4.71 sq units
Step-by-step explanation:
- Step 1: Area of the sector = Area of the circle × (C/360) where C is the central angle.
Area of the sector = πr²(C/360) = 9π × 60/360
= 9 × 3.14 × 1/6
= 28.26/6 = 4.71 sq units
Probability that any one inspector finds a defective one is
<span>1/9</span> and doesn't find one is
<span>8/9</span> so it should be
<span>1−(<span>8/9</span><span>)^5</span></span>
Answer:
61.2 decimeter.
Step-by-step explanation:
