bkschulling bkschulling
  • 02-03-2021
  • Mathematics
contestada

In ABC, b = 68 inches, B=65° and C=93º. Find the length of a, to the nearest
inches

Respuesta :

aishaalme7
aishaalme7 aishaalme7
  • 02-03-2021

Answer:

28inches

Step-by-step explanation:

∠A + ∠B + ∠C = 180°

∠A + 65° +93° = 180°

∠A + 158° = 180°

∠A= 180°-158° = 22°

Using Law of Sines

a/sinA= b/sinB

a/sin22= 68 inches/sin65

a/sin22 = 68/0.9063 = 75.03

a = 75.03 x sin 22

a = 75.03 x 0.3746 = 28.106238≈28 inches

Answer Link

Otras preguntas

how do you divide 3.4 divided by 12.92
A rectangular park is 150 yards on one side and 125 yards on the other. if Debbie walks around the park two times, how far does she walk
rename the number 25,600 = hundreds
Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight
what is 6/7 - 2/5 please help
rename the number 25,600 = hundreds
what is 3/5 plus 5/8?
Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand
Write an equation to model each situation thee solve ! The tallest player on the basketball team is 77 3/4 in. Tall. This is 9 1/2 in. Taller than the shortes
find the real solutions of e^3t=100