briannasukotjo briannasukotjo

22-01-2024
Mathematics

contestada

In A4BC, if mZA =78. AC = 17 meters, and AB = 9 meters, find BC.

In A4BC if mZA 78 AC 17 meters and AB 9 meters find BC class=

Respuesta :

karmenchong karmenchong

22-01-2024

Answer:

17.5 m

Step-by-step explanation:

BC² = AB² + AC² - 2(AB)(AC)cos∠A

= 9² + 17² - 2(9)(17)cos78°

= 306.38

BC = √306.38

= 17.5 m

Answer Link

Otras preguntas

The social cognitive perspective has emphasized that depression is perpetuated by

To investigate whether or not sexism is part of the workplace 48 mail Bank supervisors were each given a personal file and asked to judge whether the person rep

There are 192 players in a baseball tournament. Each player will have 3 family members at each game. Each team will play at least 2 games. What is the least num

To go even further, after you arrive at the alveoli, squeeze into the capillary around the alveolus, and get to the pulmonary vein. You can now begin a new jour

Beth made wristbands and belts for a craft sale. She sold 30 of these items. Each wristband sold for $5.50. Each belt sold for $8.75. If beth made 204$ at the c

Which event happened immediately after the death of Julius Caesar?

Some states, such as arkansas, joined the confederacy only after the attack at fort sumter because they __________.

Which statement is accurate about the number of genes in different species of living things? A. All living things have about the same number of genes.

Briefly describe this graph of a Ferris wheel.

what are the correct classifications for the polygon