Ask your own question, for FREE!
Mathematics 12 Online
lovetearia:

if b=60 and a=80 find acd https://dlap.gradpoint.com/Resz/~0.3fA1uGGJuTsKwuFB.LMplcZ_LE-qsa_W-IgWJBqd5FqF4nknAf2YjXeNGAco/11335527,A01,111,0,0,0,0/Assets/testitemimages/geometry_a/parallel_and_perpendicular_lines/mc067-1.jpg 140 40 60 50

jhonyy9:

@Ultrilliam pardon that i disturb you but i dont know how can i understanding same math problems - remember next time i ve taged you on one same like this - excuzme please

jhonyy9:

or there are some details missed ????

lovetearia:

idk

jigglypuff314:

Hi @lovetearia ! Sorry that you've been having trouble with your problem, I believe jhonyy has been confused with the notation involved in your problems. so let me clear this up, b = 60 actually means m<b = 60 degrees so all the terms and questions here are referring to the angle measure (not the side length) |dw:1559347849479:dw|

jigglypuff314:

so knowing that: "All three interior angles of a triangle add up to 180 degrees" and "Two angles that create a straight line add up to 180 degrees" we can figure out that: (some number) + 80 + 60 = 180 then (answer) + (some number) = 180 @lovetearia , let me know if you follow what I'm saying, or if you're stuck :)

jhonyy9:

@jigglypuff314 thank you for your all help - hope so much that is true - just a little ATTENTION !!! in geometry the sides note with little letters and the angles with great letters - pardon for my wrong help ,but how @lovetearia ve wrote above the question i ve understood it in this way how i ve learned it ... and than you see in the first my answer i ve asked @Ultrilliam too just bc. @lovetearia before this her question posted again one same with this and there i ve asked @Ultrilliam too about opinion and nothing ... so finally hope you solved this mistake of this exercise thank you very much

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!