mckennahitt17 mckennahitt17

10-12-2017
Mathematics

contestada

MAB = 120 and AC is the diameter of this circle. What is the degree measure of BDC

MAB 120 and AC is the diameter of this circle What is the degree measure of BDC class=

Respuesta :

tynollette tynollette

10-12-2017

mAB is 120, so m∠ADB is half of mAB=60
AC is the diameter, which means arc ABC is 180, and m∠ADC=90
m∠BDC=m∠ADC-m∠ADB=90-60=30
so the angle BDC is 30 degree

Answer Link

Otras preguntas

How do you find the domain and range of a graph equation and table?

0 4. 2 Calculate the new length of a 7.6 m abseiling rope when 4.8x10 J of elastic potential energy are stored in the stretched rope. Give your answer correct t

the baldwin company will increase its automation for the boat product by 2.0. assuming no further change in capacity, how much will this investment in automatio

Terri charges $14 plus $2 per page for typing services. Ayana charges $1.50 per page plus $20 for typing services. For what number of pages do they charge the s

What is the dependent variable in the problem *?

which feeling would the nurse anticipate a manic client with bipolar disorder is likely experiencing

Colleen is searching online for airline tickets.Two weeks ago, the cost to fly. The from Boston to Orlando was $225.Now the cost is $355. What is the percent in

A middle is fired from a ship at a 30 degree angle, at an initial height of 20ft, and initial speed of 4000 feet per second. How long before the missile hits th

direct variation I am very confused on how to solve direct variation and don't know how can you explain please and simplyify

The object of a popular carnival game is to roll a ball up an incline into regions with different values. The probability that Angus will get 30 points in a rol