kathyrobertson1 kathyrobertson1
  • 24-08-2018
  • Mathematics
contestada

In triangle DEF = 18 and m angle F = 45. Find the length of a leg rounded to the to the nearest tenth.

Respuesta :

Astute
Astute Astute
  • 24-08-2018

Hello there!

If DEF = 18, we then use the sin method, or the law of sin.

18 divide by sin90 would be F = sin45 .

We therefore end up with 12.72 but rounded would be 12.7 as 2 is lower than 5, so, it just rounds back down to 7.

Your answer: 12.7

Ver imagen Astute
Answer Link

Otras preguntas

A population of 3.5 million bacteria increases by 488000 . How many bacteria are there now?
What is the ranges for f(x) = 2x + 4 when the domains are 1, 2, 3, and 10
the highest recorded temperature in the uk is 39° c. the lowest recorded temperature in the uk is - 27° c What is the difference between these two amounts?
if f(x)=2x+1,what is f(-3)
the highest recorded temperature in the uk is 39° c. the lowest recorded temperature in the uk is - 27° c What is the difference between these two amounts?
use reference angles to find the exact value of tan 405 deg
The 3 items are on sale for $15, $16.95, and $20How to correct this sentence by editing the numbers for the correct form, figures or words
a woman has $1.70 in dimes and nickels.She has 5 more dimes than nickles. How many nickles does she have
Which of the following questions is UNBIASED ?? A) Is soccer your favorite sport to wash ? B)Do you like watching boring sports or informative on Tv C) Do yo
why did people hate the roman empire