#geometry homework
208 messages · Page 1 of 1 (latest)
okay so, do you know what corresponding angles are?
yes i do
and interior angles?
now tell me angle that is corresponding to angle 2
i think you guys found each other
really?
cheeseburger and tacobell
okay here, ill share an easy method with you so that you wont be confused in recognizing corresponding, interior and alternate angles
gimme a sec
yeah ofc
SURELY.
back
so here
lets take a look at the first figure
the one in the red are corresponding angles
does it not look like a mirrored F?
it does
so yeah, whenever you need to determine corresponding angles
look for an F
not necessarily mirrorred
use it for first two lines
then for the last two lines
and now tell me the angle corresponding to angle1
okay
hint : look at the first two lines
yeah the one which is vertically opposite to 4
do you know what vertically opposite angles are?
those are alternate angles
here in the second figure, the angle y
i see okay
those are vertically opposite
i see
alternate angles always make a Z
not totally a Z but yeah it does look like one
no no 😭
no way
do u see a Z?
sorta 😭
YESH
YEAH*
okay so, let's say an angle x is vertically opposite to 4, to which angle would it be corresponding to?
ok soooo i already know that 1 and 4 are corresponding
NOOOO THEY ARE ALTERNATE 😭
please
ill need another 4 mins again but yeahhh
3 business dayy
@gaunt pebble here
okay
look at the angle y
its vertically opposite to angle4
and its corresponding to angle1
do you get it?
yes i do
Interior
yup
the sum of interior angles is 180
now since angle y = angle 1, you can write it as angle1 + angle 2 = 180
clear?
if not ill explain again
yes
so yeah, solve it further
there’s another part can you help me with that one?
i’ll send a photos of it
okayy
its the same figure?
yes
okay
there was also an equation given to me in the first picture i’m not sure if you seen that one
waiting
angle 1 + angle 2 = 180
yes
you got this euation, you got the values of angle 1 and angle 2
substitute those here and find the value of x
so 5x + 10 + 9x + 2 = 180
yup
hm okay
tell me what you get
i got 70
nah
no way
vertically opposite
alternateee
angle y and angle 4 are vertically opposite
ohhhhhh i see
yuppp
gosh i need to relearn this i’m so bad
its okay its okay you'll do it
anyways so now
we have the value of angle 4
what is the sum of the measures of all angles of a triangle?
180
yup
now
angle 3 + angle 4 + angle 5 = 180
an euation is given for angle 5
you have the value of x
yeah
find angle 5, substitute it here and get the measure of angle 3
ok so angle 5 is 30
yup
where?
you need to find angle 3
here.
oh 80
yeahhh
no worries 😭
but yeah, the F,Z thing will help.
also for interior angles, look for a C.
kahn academy or something
i’ll look out for that
its cool haha
practice
nah nah 😭
what class are you in?
i mean grade
its okay its okay, you got youtube
my sister taught me the F,Z,C method lol
oh wow
i have no idea honestly
i’ll find something for sure
but um physics wallah ig?
hopefully
i’ll check that out then
um wait where are you from?
usa east coast
are there different types of teaching styles from where you’re from?
just search up the topics you're stuck in, you'll find a lot of videos
okay thank you once again
kinda yeah
the videos aren't in english