stormtrooper162 stormtrooper162

04-02-2021
Mathematics

contestada

point O is the inventer of triangle ABC. what is the measure of <QBO?

point O is the inventer of triangle ABC what is the measure of ltQBO class=

Respuesta :

mhanifa mhanifa

04-02-2021

Answer:

12°

Step-by-step explanation:

AO is the angle bisector of the angle BAC

m∠BAO = m∠CAO
2x + 6 = 4x - 12
4x - 2x = 6 + 12
2x = 18
x = 9

Substitute the value of x:

m∠QBO = 3x - 15°
m∠QBO = 3*9° - 15° = 27° - 15° = 12°

Answer Link

Otras preguntas

I will give brainiest!! Read the excerpt from White Fang. She bounded in amongst them, her anxious and militant motherhood making her anything but a pretty sig

Materials chalk calcium hydroxide filter paper phenolphthalein heat source two Pyrex beakers Directions Crush some classroom chalk (a mixture of limestone and g

What is the answer to 4 1/4x1/2

How can independent assortment help explain genetic diversity in humans? How many pairs of chromosomes are in a human diploid cell?

What information about the Luggnaggians does the narrator (Gulliver) provide to his audience (English people)?

Which disease did vaccinations and epidemiological success eradicate in 1977?MalariaCholeraSmallpoxDiphtheria

how can triangles be proven similar by the SSS?

1. What is the biggest potential benefit that we can see from genetic engineering? Why? 2. What is the biggest potential problem that this type of activity coul

A 19 ft ladder is leaning against a building. the base of the ladder is 7 ft from the base of the building. what is the angle of elevation of the ladder? How hi

Which of the following is a rational number? square root 15 square root 16 square root 21 square root 22