rileygregory8 rileygregory8

01-05-2021
Mathematics

contestada

Find the unknown measures. around lengths to the nearest hundredth and angle measures to the nearest degree.

Find the unknown measures around lengths to the nearest hundredth and angle measures to the nearest degree class=

Respuesta :

thebecks thebecks

01-05-2021

Answer:

choice 3)

JK = 3.51

WK = 9.15

∠J = 69°

Step-by-step explanation:

sin 21° = JK/9.8

0.3584 = JK/9.8

cos 21° = WK/9.8

0.9336 = WK/9.8

WK = 9.15

∠J = 90° - 21° = 69°

Answer Link

Otras preguntas

Joaquin can't control the urge to splurge on things he does not need and often runs into financial problems. What disorder does he have? impulse-control disorde

How does the buildup of lactic acid in muscle cells result in more oxygen being delivered to your cells?

Wave crests in a pond are separated by 0.2m . The period of these waves is 0.2 s . What is the speed at which these waves travel?

What is the Sun's declination on the fall equinox? 0° 30° N 90° N

A person walks 2/3 of a mile in 2/9 of a hour. Which complex fraction when simplified will compute the unit rate of miles per hour?

"National Yo-Yo Day is observed with tournaments around the country." What is the form of the underlined verb? A.) active B.) passive C.) imperative D.) subj

If an electron vibrates up and down 1000 times each second, it generates an electromagnetic wave having a

which of the following is a cell, a tissue, an organ , or an organ, system

ind the area of a circle whose circumference is 31.4 centimeters. Approximate Π as 3.14.

A large software company gives job applicants a test of programming ability and the mean for that test has been 160 in the past. twenty-five job applicants are