20-02-2020
Mathematics

contestada

Use the diagram to answer the question

What is the measure of A

(Inverse trigonometry)

Use the diagram to answer the question What is the measure of A Inverse trigonometry class=

Respuesta :

Hrishii Hrishii

20-02-2020

Step-by-step explanation:

[tex]sin A = \frac{BC}{AC} \\ \\ \therefore \: sin A = \frac{13}{15} \\ \\ \therefore \: sin A = 0.866 \\ \\ \therefore \: sin A = sin \: 60 \degree \\ \\ \therefore \: A = \: 60 \degree \\ \\ [/tex]

Answer Link

Otras preguntas

In 1983 the composition of pennies in the United States was changed due, in part, to the rising cost of copper. Pennies minted after 1983 weigh 2.50 grams whil

Carrie is looking for a job cutting hair. One option is self-employment at The Belmont Salon, where she would pay $438 per month to rent a station and keep all

Evaluate 6g +1 for g =7

In a Cartesian coordinate system, the horizontal axis is called the x axis and the ____axis is called the y axis.

find tan a and sin b if a=10 and b=7...... please help this is for trigonometry

Read the passage from chapter 1 of Animal Farm. Unfortunately, the uproar awoke Mr. Jones, who sprang out of bed, making sure that there was a fox in the yard.

Help me with this plz

Suppose a+b=2a which one of these expressions equals b-a

Students are traveling in two cars to a football game 135 miles away. The first car leaves on time and travels at an average speed of 45 miles per hour. The sec

1.) Convert pounds to ounces. 12.6 pounds=?2.) Convert kilograms to grams3.09 kg=3.) Convert yards to inches245 yd=