GEOMETRY HELP PLEASE
so like a first step a line equal how many degrees ?
180
have you heard about alternate interior angles theorem ?
yes
conform to this theorem on this posted image what angles are congruent ?
angles 1 and 2
|dw:1608576710865:dw| no bc. these angles not are alternate angles
what mean alternat ?
opposite on the other side
Yes, I understand that, but may you clarify what I have to do to solve for b?
why for b. the a. is ended ?
What do you mean?
prove that <1 +<2 = 180°
a. conform to above wrote theorem what angles are congruent ?
this will help you solve the point b. too
look pls on this image you ve said above that a line has 180° yes ? so from this result that <1 +<3 = <2+<4 = 180° yes ? but if < +<3 = 180° so than not can satisfy the conditions of this above wrote theorem so not can be congruent angles yes ? and now using these knowledge what angles are alternate interior angles ?
<1 & <4, <2 & <3
exactly
Is that it?
\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 and now from this result that <1 +<3 = <2 +<4 = 180° and from this above wrote congruentcy that <1 congr. <4 and <2 congr. <3 what result ? <1 +<2 = ? \(\color{#0cbb34}{\text{End of Quote}}\)
180
sure - so a. solved
b. ?
what you know from point a. ?
180?
180° ? what is this ? what you know from point a. ?
what was proven there ?
m<1 +m<2 = 180°
yes and from this text of your problem you know that m<1 and m<2 has given expressions with x - yes ?
using these expressions what you can write ?
<1 = 20x +5 <2 = 24x -1
and assuming them make equal 180 degrees yes ?
yes
so write this pls and from this equation you can calcule easy the x value
Okay great! I get it now. Thank you for being patient with me. I appreciate your help:)
np yw anytime questions ?
Nope, thanks again
anytime just tag me bye bye
Join our real-time social learning platform and learn together with your friends!