Mathematics
27 Online
OpenStudy (jakyfraze):
What is the length of missing side b in the figure below?
https://my.pennfoster.com/exams/images/00702400Q17.jpg
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jakyfraze):
OpenStudy (jakyfraze):
@triciaal please help me with this question
OpenStudy (triciaal):
pythagorean theorem
7^2 + b^2 = 13^2
OpenStudy (triciaal):
b^2 = 169- 49 =
b = square root of b^2
OpenStudy (triciaal):
what did you get?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jakyfraze):
I'm sorry, i really don't understand this at all :(
OpenStudy (triciaal):
you are not reading
OpenStudy (triciaal):
now that you have read the response what is b?
OpenStudy (jakyfraze):
why 169 - 49?
OpenStudy (jakyfraze):
i got 218 :(
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jakyfraze):
@triciaal i try solving it and i got 218 :(
OpenStudy (jakyfraze):
@triciaal and i got 2cm. am i doing something wrong? please help me
OpenStudy (triciaal):
what is 169 take away 49
169 minus 49 =
169 - 49 =
OpenStudy (jakyfraze):
120
OpenStudy (triciaal):
so b^2 = 120
to get b take the square root
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jakyfraze):
@triciaal I'm sorry what do you mean?
OpenStudy (jakyfraze):
take the square root?
OpenStudy (triciaal):
I hope you see the importance of reading and following directions
OpenStudy (jakyfraze):
so it's 2cm?
OpenStudy (jakyfraze):
i I'm reading the direction. it's just i don't understand
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (triciaal):
are you mixing questions or something?
how on earth do you get 2cm not even an option
OpenStudy (triciaal):
|dw:1443028511001:dw|