mariebeme330 mariebeme330
  • 24-11-2020
  • Mathematics
contestada

if qc is a tangent to circle o and qc=8 and bc=4, then the length of ob is ?

Respuesta :

Jazmin873 Jazmin873
  • 01-12-2020

Answer:12

Step-by-step explanation: formula a(a+b)=c(c)

4(4+x)=8(8)

16+4x=64

4x=48

X=12

Answer Link
yaz34 yaz34
  • 14-05-2021

Answer:

6

Step-by-step explanation:

I took the test

Answer Link

Otras preguntas

The letters of the alphabet are written on flashcards and dropped into a bag. A flashcard is randomly selected, kept out of the bag, and then another flashcard
Why did the Homestead Act prompt a lot of people to head westward? A. Settlers were provided with a house and a horse. B. They heard there were many minerals
Who won the November 1964 U.S. presidential elections in a landslide victory? a. Barry Goldwater b. Robert McNamara c. Lyndon B. Johnson d. Richard Nixon
When full, a 22-gallon gas tank holds 129.8 pounds of gasoline. Estimate the weight of one gallon of gasoline. If it costs $91.30 to fill the gas tank, estimate
If q=2. Evaluate (34+18*q)-(5q+7)
Which of the following is an intermediate direction? a. north b. northwest c. south d. east
Last summer, at Camp Okey-Fun-Okey, the ratio of the number of boy campers to the number of girl campers was 8:7. If there were a total of 195 campers, how man
how to round 572 to the nearest hundred and ten
Which one of the following is the catalyst in a metabolic pathway? a. Carbohydrates b. Phosphate groups c. Enzymes
Which action is taken by an offensive player in the game of lacrosse?