Question

Rewrite the definition “Perpendicular lines form right angles” as a biconditional statement using “if and only if”

Answer 1

two lines are perpendicular iff they form a right angle

Answer 2

that's right

Answer 3

what about only if

Answer 4

two lines are perpendicular if and only if they form a right angle

Answer 5

okaaay thanks you do you have to include the only if or does it not matter?

Answer 6

the task is using “if and only if”

Answer 7

okaay got it
i have one more i think . you guys are alot of help

Answer 8

Well what do your directions say?

Answer 9

Form a biconditional statement using p: an angle is acute q: an angle measures between 0 and 90 degrees using “if and only if”

i dont have any directions i do online schooling so it doesnt really give me anyting

Answer 10

an angle is acute if and only if it measures between 0 and 90 degrees

i.e. "p" if and only if "q"

Answer 11

okaay. that is the form for a biconditonal staement right?

Answer 12

it's a form for biconditional statement, using "if and only if". Maybe you can do it with other statement, i don't remember others at this moment

Answer 13

ok. kinda makes sence. Thank you