pichupichupi66 pichupichupi66

04-07-2021
Mathematics

contestada

AB = 20 cm, m∠A = 30°, and m∠C = 45°. Express the number of centimeters in the length of BC in simplest radical form.

Respuesta :

jcherry99 jcherry99

04-07-2021

Answer:

Step-by-step explanation:

x/Sin30 = 20/sin45 multiply both sides by sin30

x = 20*sin30 / sin45

sin30 = 1/2

sin45 = 0.7071

x = 20*1/2 / 0.7071

x = 10 / 0.7071

x = 10 * sqrt(2)

Answer Link

Otras preguntas

write a word phrase for eacj algabraoc expression two over 3 y + 4

list fractions and decimals in order from least to greatest -2.3, -24/5, 2.6

which balloon is heavier, inflated or deflated

what is the kinetic energy of a 1,350 kg car and 12 m/s?

Powers shared by the federal government and state governments are known as .

What is the difference in math

list five numbers that have 3,5, and seven as prime factors?

Rahul has a loan of 7000 dollars. He pays 2% per month compound interest. How much will he pay if he has the loan for two months Please include the formula to t

What is a person called who brings stuff into the country illegally

Any quotation taken word for word from a source must be enclosed in quotation marks and cited. This is called a(n) A. plagiarized statement. B. direct quotation