katjones1120 katjones1120

25-06-2020
Mathematics

contestada

What is the measure of AC?
Enter your answer in the box.

What is the measure of AC Enter your answer in the box class=

Respuesta :

osikbro osikbro

25-06-2020

Answer:

21

Step-by-step explanation:

Since angle ABC is an inscribed angle, its measure is half that of arc AC. Therefore:

[tex]2(3x-1.5)=3x+9 \\\\6x-3=3x+9 \\\\3x-3=9 \\\\3x=12 \\\\x=4 \\\\AC=3(4)+9=12+9=21[/tex]

Hope this helps!

Answer Link

Otras preguntas

A college student earned $8200 during summer vacation working as a waiter in a restaurant on the boardwalk at the beach. The student invested part of the money

When applied to children with special needs, the term least restrictive environment refers to?

What element has 2 electrons in the 4s sub level?

what percent of 70 is 98

Anyone know? ( pics below)

You notice that a fellow co-worker consistently does not perform hand-hygiene when it is indicated or appropriate. How would you approach this? Is it your job

For every 7 mins Christian spends reading , he takes a 2-minute break.If if Christian has been reading and taking breaks for a total of 81 minutes how many minu

If 230 is increased by 160 percent whats the resulting number

Why did the Protestant Reformation most likely encourage the persecution of Jews? They represented another challenge to Christian teachings. They weakene

You have a container filled with pure water and semi-permeable membrane dividing it in half. If you add 10 grams of salt to the left half, the water will move t