elbrayanpapu14 elbrayanpapu14
  • 25-03-2021
  • Mathematics
contestada

In ΔCDE, the measure of ∠E=90°, the measure of ∠C=43°, and CD = 95 feet. Find the length of EC to the nearest tenth of a foot

Respuesta :

20231116 20231116
  • 26-03-2021

Answer:

69.5 FT

Step-by-step explanation:

\cos C = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{x}{95}

cosC=

hypotenuse

adjacent

​

=

95

x

​

\cos 43=\frac{x}{95}

cos43=

95

x

​

95\cos 43=x

95cos43=x

Cross multiply.

x=69.4786\approx \mathbf{69.5}\text{ feet}

x=69.4786≈69.5 feet

Answer Link

Otras preguntas

what is 12ft2in = in inches
In order to enter cells and be useful to the body starch must be
What is the definition of chemical reaction??? I need help
choose any 3 digit number describe how to find the number that is 10 more
the school chorus has 52 students, which represent 26% of the seventh graders. how many student are in the seventh grade?
A sporting goods store ordered 114 cans of tennis balls each can contains 3 balls how many tennis balls did the store order?
At a hockey game, a vender sold a combined total of 114 sodas and hot dogs. The number of hot dogs sold was 52 less than the number of sodas sold. Find the
What is the answer to 1.43 x -19/37
Fernando paid 2.80 for potatoes .Potatoes cost 0.25 per pound . How many pounds of potatoes did Fernando buy?
Which set of numbers can represent the side lengths, in centimeters, of a right triangle? A. 8,12,15 B. 10,24,26 C. 12,20,25 D. 15,18,20