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

Which agreement solved the disagreement over whether slaves should be counted for the purposes of representation? A. the Great Compromise B. the Treaty of Paris

drawing the attention of his classmate as well as his teacher the students dared to experiment with his professors intelligence by interrogating him about the b

what was Aphrodite's birth and infancy as a baby

If you had two forces, one with a magnitude of 25 N and the other with a magnitude of 100N, what would be the maximum net force these forces could exert on an

Who controlled the Holy Land in 1095?

what is the whole number that is equal to 6/2

The constitutional amendments passed during Reconstruction A.were viewed as failures for many reasons. B.were designed to protect the rights of African American

Ellaused 1/4 yard of red ribbon. Fill in each box with a number from the list to show equivalent fraction from 1/4. The numbers are 2. 3. 5. 6.12. 16. 20

The 1994 Cairo Conference addressed the main issue of _____. A. natural disasters B. political instability C. overpopulation D. men's rights

How do you subtract (5x^3 - 12x^2 + 2x) - (2x^3 - 7x2 + 14)