cjrocks0909 cjrocks0909

11-07-2019
Mathematics

contestada

In triangle ABC, a = 3, b = 5, and c = 7. Find the approximate value of angle A. 22° 38° 142° 158°

Respuesta :

hammepre000 hammepre000

21-01-2021

Answer:

B.

Step-by-step explanation:

B.

Answer Link

christian5848 christian5848

18-02-2022

Answer:

22

Step-by-step explanation:

law cosines

a^2=b^2+c^2 - 2bc cos A

plug in numbers

21.7 ish

round

22

Answer Link

Otras preguntas

Pls give step by step explanation

If three times a number added to 8 is divided by the number plus 7, the result is four thirds. Find the number.

Discuss the process of build a shared we perspective and how possible and how important is it for the group of people to come to shared opinion and live accordi

circle o has a center of (5,5) and radius 4 cicle p has center (3,-1) and raidus 5. Which describes how circle o cab be transformed to show that circle P is sim

Write a summary about born a crime the whole book.

13) What is 4 1/2 subtracted from 5.33? A. 0.43 B. 0.53 C. 0.83 D. 1.08

In one year, profit fell from $1.73 billion to $1.18 billion. What was the percent decrease in profit?

I was born on May 13TH, am i on the Taurus-Gemini cusp?

A 0.245-L flask contains 0.467 mol co2 at 159 °c. Calculate the pressure using the ideal gas law.

AlazydaysrowingonLakePalmerturnedintoalifeordeathrescueyesterday,whenawoman'sboatcapsizedandshewaswashedovertheweiratthelake'seasternend. Thedramaunfoldedat2:30