sethbarratt sethbarratt
  • 14-08-2021
  • Mathematics
contestada

The longer base of an isosceles trapezoid measures 23 ft. The nonparallel sides measure 9 ft, and the base angles measure 80°. Find the length of a diagonal.

Respuesta :

caylus
caylus caylus
  • 14-08-2021

Answer:

Hi,

Step-by-step explanation:

Using Al's kashi theorem,

diag²=9²+23²-2*9*23*cos(80°)=538,109654....

diag=23,197190... (ft)

Answer Link

Otras preguntas

Find a closed form for Sn = 1 *1!+2*2!+...+n*n! for integer n>=1 Your response should have a factorial.
for each store what is the ratio of the numbers of cans to the price
what is the next letter b a d e h g j k?
550 rounded to the nearest 10
A leed certified building always uses solar power. a. true b. false
Which of the following is perpendicular to y = 2/3x - 2? A)y = -3/2x + 1 B)y = 3/2x + 2 C) y = 2/3x + 1/2 D) y = 3x + 2
A/an _____ a symbolic element that appears repeatedly in particular story ?
para preparar un queque se nesecita 2 1/4 tasas de harina ¿cuantos queques se podran preparar con 31 1/2 tazas de harina? maths
why is the 2008 presidential election called the facebook election?
What is the ratio of 14 days to 3 weeks in simplest form? user: express 3x3x3x5x5 using exponents