simuliquid
simuliquid simuliquid
  • 22-02-2021
  • Mathematics
contestada

Please help me with trigonometry and law of sines I’m being timed and really need the help

Please help me with trigonometry and law of sines Im being timed and really need the help class=

Respuesta :

adela17
adela17 adela17
  • 22-02-2021

Step-by-step explanation:

cosA = AC² + BC²- AB² / 2 • AC • BC

cos A = 13.5²+23.9²-12.7²/2• 13.5 • 23.9

Answer Link

Otras preguntas

Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
What´s the difference between Black Thursday and Black Tuesday?
How do I solve 3.2x+0.2x^2-5=0
Find the 50th term of this arithmetic sequence: 5, 13, 21, 29, . . .
How is a euglena like a plant cell? How is it like an animal cell?Like a plant cell:Like an animal cell:
How is a euglena like a plant cell? How is it like an animal cell?Like a plant cell:Like an animal cell:
Some organisms living in a vacant lot include grass, dandelions, mice, grasshoppers, and slugs. Collectively these organisms represent (A) an ecosystem. (B) a c
name of 4 men who were called"The Empire Builders" of the California Railroad system?
Name two types of adaptations having to do with an animals action.
What Seas touch the United States?