larrythompson9466 larrythompson9466
  • 03-01-2019
  • Mathematics
contestada

For triangle ABC, angle A=110, angle B=43, and side b=15. Find side c.

Respuesta :

tramserran
tramserran tramserran
  • 03-01-2019

Answer: 10

Step-by-step explanation:

First, find m∠C by using the Triangle Sum Theorem:

∠A + ∠B + ∠C = 180°

110 + 43 + ∠C = 180°

     153   + ∠C = 180°

                ∠C = 27°

Next, Use the Law of Sines to solve for c:

[tex]\dfrac{b}{sin\ B}= \dfrac{c}{sin\ C}[/tex]

[tex]\dfrac{15}{sin\ 43}= \dfrac{c}{sin\ 27}[/tex]

[tex]\dfrac{15\ sin\ 27}{sin\ 43}= c[/tex]

[tex]10 = c[/tex]


Answer Link

Otras preguntas

How did people help the Jews to escape during World War II ?
What is p(i) if p(x)=x^3-2x^2-5x 6.
The temperature of a liquid in an experiment is at 0 degrees Celsius at 9 am. The experiment calls for the temperature to drop 1.25 degrees Celsius every hour.
Perform the indicated operation and simplify. (3x – 6(5x + 1)
What region is kentucky in.
Is this statement true or false? Strip mining is less harmful to the environment than shaft mining, but more dangerous to miners. True false.
Individually research 5 model rocket designs that utilize a model rocket engine. For each look up the following. -What company designed the rocket? -How much do
Pls help timed test will give brainly to most helpful answer
- MONEY The average teenager spends $1742 per year on fashion related items. How much is this per week?
what should I make for my friend who just got a newborn baby sister Paintings, sayings, drawings...ASAP I leave to go see her in less than 30minsPS. my friends