Answer:
The answer is "option C".
Step-by-step explanation:
Distinctions are also the mean squared variance just are calculated as the number of standard differences divided by "N" and for a population. After all, if a sample uses this very same definition.
- Its standard deviation would become partially skewed as well as the resulting community value becomes continuously underestimate.
- Its experimented formula consequently includes a correction modification for a bias. Its modification involves dividing by instead of n.
The width and area of the screen are 48.04 inches and 5279.11 inches² respectively.
Here we use Pythagorean theorem
d² = l² +w² -----1.
where
d = diagonal of the rectangle
l = length of the rectangle
w = width of the rectangle
d = 98inches (given)
l/w = 16/9
l =( 16/9)w ------2.
using these values in above equation we get
d² = l² +w²
(98)² = (16w/9)² + w²
9604 = 256 w²/81 + w²
9604 = 337 w²/81
777924 / 337 = w²
w² = 2308.379
w = 48.04inches
using value of w in equation 2 we get length
l =( 16/9)w
l =( 16/9) x 48.04
l = 109.89inches
area of screen (rectangle ) = l x w
= 109.89 x 48.04
= 5279.11 inches²
The width and area of the screen are 48.04 inches and 5279.11 inches² respectively.
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Answer:
< B has the largest angle measure.
as it is opposite to longest side of triangle.