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

Find an article online or application in your daily life involving rotating objects and physics.

6th grade math, help me please:)

what does prepositional

please answer Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

A researcher reports a 98% confidence interval for the proportion of Drosophila in a population with mutation Adh-F to be [0.34, 0.38]. Therefore, there is a pr

A power line stretches down a 400-foot country road. A pole is to be put at each end of the road, and 1 in the midpoint of the wire. How far apart is the center

Treatment for first-degree burns involving less thanpercent of the body surface includes pain relief by means of coolwater.a. 10b. 20C. 30

Find the coordinates for the equation. {y=-x^2+5 {-x+y=3

If sin∠M = cos∠N and m∠N = 30°, what is the measure of ∠M?

An exponential function f(x)= ab^x passes through the points (0,10) and (3,1250). What are the values of a and b? a = I know it’s 10 b = ?