khenry5710keeks khenry5710keeks
  • 13-07-2016
  • Mathematics
contestada

What is the measure of angles DAB and DCB?

What is the measure of angles DAB and DCB class=

Respuesta :

dalendrk
dalendrk dalendrk
  • 13-07-2016
[tex](10+5z)+(4z-10)=180\\10+5z+4z-10=180\\9z=180\ \ \ |divide\ both\ sides\ by\ 9\\z=20\\\\\angle DAB=4z-10\\|\angle DAB|=(4\cdot20-10)^o=(80-10)^o=70^o\\\\\angle DCB=10+5z\\|\angle DCB|=(10+5\cdot20)^o=(10+100)^o=110^o[/tex]
Answer Link

Otras preguntas

what is the angle of rotation the figure. A 30. B 60. C 72. D 120
Find a counterexample for the statement. If p is prime, then p2 + 4 is prime.
what does nucleus mean
Adolescents______?A. Have friendships that are more superficial than those of younger children. B. Begin dating C. Do not think about the world beyond their fam
At the beach, 39% of people are on the boardwalk and 23% are on the sand. If the rest are in the water, what percentage of people are in the water?
Sam bought brushes for $8, a palette for $5, and oil paints for $15. He paid $29.82 in all. What sales-tax rate did Sam pay?
What is the measure of angles DAB and DCB?
which of the following is a basic strategy for dealing with conflict? a.control your emotions b. use physical force c. ignore the problem d. walk away
What type of passive transport mechanism is most similar to an active transport mechanism and why?
A pair of equations is shown below: y = 6x – 4 y = 5x – 3 Part A: In your own words, explain how you can solve the pair of equations graphically. Write the slop