TheLegendaryJet
TheLegendaryJet TheLegendaryJet
  • 04-03-2021
  • Mathematics
contestada

Please help ASAP. I need someone to check my Geometry answer and explain why I am right or wrong. REAL ANSWERS ONLY. 20 PTS!

Please help ASAP I need someone to check my Geometry answer and explain why I am right or wrong REAL ANSWERS ONLY 20 PTS class=

Respuesta :

cutydragy
cutydragy cutydragy
  • 04-03-2021

Answer:

you are right

Step-by-step explanation:

Use the law of law of cos

c^2=a^2+b^2﹣2abcos√angle

(2√13)^2=52=4+36-24cos(a)

cos(a) = -12/24 =  -1/2

a = 120 degrees

so yes, you are right

Answer Link

Otras preguntas

Solve (sin∅+cos∅/ sin∅-cos∅)=(3/2) for 0⁰<∅<360⁰The answer is "78.7⁰ or 259⁰" but I don't know the steps. Please teach me the steps and I wish whoever see
Which part of a financial aid letter includes the measure of your family's ability to pay for school, based on the financial information you provided on your FA
In the given figure, find the values of x and y.​
Un automóvil se desplaza 30 1/5 millas en 2/3 de hora. ¿Cuál es la velocidad promedio en millas por hora, del automóvil?
Find the volume of a cone with diameter 12 m and height 20 m. a. 40x m3 C. 240 m b. d. 720x7 m 1207 m2
Read Paragraph 7 from the article. It's also why I'm proud to support an effort to bring clean cookstoves and fuels to millions of people in developing countrie
1. Which equation is true? A 1.21 = 1.1 B 6 = 36 C 13.6 = 0.6 D 100 = 50
1. Which of the following is a word processing software? t option. erci a. Calculator смс VA​
Sir Kay follows the code of chivalry because he
a water hose head filled up 1/7 of a pool after 1/10 of an hour at this rate how many hours would it take to fill the pool​