04-04-2021
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.

In ΔCDE the measure of E90 the measure of C43 and CD 95 feet Find the length of EC to the nearest tenth of a foot class=

Respuesta :

sqdancefan sqdancefan

04-04-2021

9514 1404 393

Answer:

69.5

Step-by-step explanation:

The useful trig relation in this case is ...

Cos = Adjacent/Hypotenuse

cos(43°) = x/95

x = 95×cos(43°) ≈ 69.5 . . . . feet

Answer Link

emmy1078 emmy1078

04-04-2021

69.5 is the answer I’m sure

Answer Link

Otras preguntas

I proceed to calculate the degree of angles and lengths of angle FBE but I'm not sure how to calculate the length of DF

Chrissy is writing a paragraph comparing and contrasting the Maori and Haida views about nature. Which is the best topic sentence? A. The Maori and Haida had di

How can I go about this? This is one of the questions in the BlueBook Digital SAT practice questions. I used vertex form but it didn't work.

I really need an answer it’s due tomorrow and I’m FREAKING OUT !!!!!! Thanks in advance …

I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th

670 nm light shines through two slits that are separated by 0.3x10-3 m, and forms a striped pattern on a viewing screen. The fourth bright line on the viewing s

I proceed to calculate the degree of angles and lengths of angle FBE but I'm not sure how to calculate the length of DF

If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?

The last question. I give all my points !!! Traduction: Calculate the perimeter of the polygon where a= 58° b=C A= 24.6 Options A) 100.2 m B) 96.4 m C) 78.9 m

All of the following describe Britain's relationship with the Confederacy except A. Sold ships to the Confederacy B. Favored the formation of the Confederacy;