sandracandanosa sandracandanosa
  • 08-03-2017
  • Mathematics
contestada

The angle of depression from D to F measures 40°. If DE = 100 m, find DF. Round your answer to the nearest tenth.

Respuesta :

dmarks13 dmarks13
  • 08-03-2017
You need to draw the triangle DEF with a right angle at E.  Angle D = 40 and DE = 100 m.  Once you have marked up your triangle, you can use cosine to find DF.  
Answer Link

Otras preguntas

Which meter gives Shakespeare's Macbeth the characters a more natural voice when they speak the words aloud? a. Trochee pentameter b. Rhyming feet c. Iambic
explain why sin(90)=1
What did the Greek army do to infuriate Athena? a. They recaptured Helen. b. They did not kill Ajax after he attacked Cassandra. c. They destroyed her statue
In what way was communism a reaction to socialism in the time of the french revolution and industrial revolution
can elephants hear through their feet
What kind of analogy is this sentence water is to moisten as spade is to dig
Why were US businesses upset by Spanish reactions to the Cuban Revolution during the late 1800s?
Which explains why U.S. leaders are eager to get North Korea to sign the Nuclear Nonproliferation Treaty? a. North Korea has targeted U.S. allies with threats
The "Massacre of St. Bartholomew" occurred when____ A)French prisoners of war were killed by English soldiers B)revolting peasants were killed by French nobles
Which of the following is a true statement? (4 points) Select one: a. A political party is more likely than an interest group to support an extreme policy posit