SuperIan5 SuperIan5
  • 25-05-2017
  • Mathematics
contestada

State whether the given measurements determine zero, one, or two triangles. A = 58°, a = 25, b = 28

Respuesta :

Isabelle1111
Isabelle1111 Isabelle1111
  • 25-05-2017
I think the answer is one triangle not for sure though
Answer Link
angelicdragon12
angelicdragon12 angelicdragon12
  • 26-05-2017
well, we can find c with the equation c^2=a^2+b^2
c^2=25^2+28^2    c^2=625+784   c^2=1409    square root both sides to isolate c. c=√1409   c=37.53664876

A = 58°
Tan B=b/a   Tan B=28/25  Tan B=1.12   B=tan^-1(1.12)  B=48.2397003° or B=48°

All triangles have a total of 180° internal angel measurements. 180°-58°-48°=74°
This works because angle C would be the largest angle anyways.
Answer Link

Otras preguntas

What is the least common multiple of 18,20 and 24?
Who believed they were protected by a covenant? a. Egyptians b. Hebrews c. both
Please help! !!!!!!!!!!!!!
Nor has a piece of ribbon that is 3/4 yard long. She will use 1/2 of it to make a bow.what length of the ribbon will she use for the bow?
if the sale price is $57, and there was a 5% discount, what was the original price?
How can friction be helpful
The originator of transformational grammar was _____. Hayakawa Korzybski Richards Chomsky Sapir
24 is 20% of what number
At which stage of their life cycle do grasshoppers reach sexual maturity? a. egg b. adult c. exoskeletal d. pupa
Which of the following correctly matches the politician with his nation? a. Austria - Joseph Stalin b. Spain - Francisco Franco c. Britain - Charles de Gaulle d