3 years ago

Which number is closest to ✓66?

Mathematics

1 answer:

cricket20 [7]3 years ago

7 0

Answer:

8. Closest option is 8.1 Just saw your choices now!

Step-by-step explanation:

This is because if you do the work, you will get: 8.12403840464..... So, rounding, you'll get 8.

Hope that helps!

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The longer base of an isosceles trapezoid measures 22 ft. The nonparallel sides measure 8 ft, and the base angles measure 75°. F

Mamont248 [21]

Check the picture below

and recall that

$\bf sin(\theta)=\cfrac{opposite}{hypotenuse}
\qquad
cos(\theta)=\cfrac{adjacent}{hypotenuse}\\\\
-------------------------------\\\\
sin(75^o)=\cfrac{y}{8}\implies 8sin(75^o)=y
\\\\\\
cos(75^o)=\cfrac{x}{8}\implies 8cos(75^o)=x$