Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (futureboy1):

Give another name for the part of the figure. angle DAE Two lines that intersect at Point A - assessment graphic A. ∠AED B. ∠ADE C. ∠DEA D. ∠EAD

OpenStudy (futureboy1):

pls help

OpenStudy (anonymous):

it's D .

Mehek (mehek14):

<EAD is the same as <DAE

OpenStudy (anonymous):

yup ! @Mehek14

OpenStudy (futureboy1):

but how can u be so sure

OpenStudy (anonymous):

cuz A is the main angle which should be written in the middle of those another angle . so , EAD or DAE are same

Mehek (mehek14):

because they are the same angle if you switch the first and last letter and keep the same middle one, it's the same angle

OpenStudy (anonymous):

got it ? @futureboy1

OpenStudy (futureboy1):

hey learner 11 can u give mehek14 a medal

OpenStudy (anonymous):

I already gave

OpenStudy (anonymous):

:)

OpenStudy (futureboy1):

oh cool thanks a lot both of u

OpenStudy (anonymous):

no problem ^_^

OpenStudy (futureboy1):

ok then thanks again

OpenStudy (mathmate):

@futureboy1 The explanation comes from the definition of the nomenclature of an angle. |dw:1447614026346:dw| It is important to name the middle letter where the angle lies. The order in which we name the two sides enclosing the angle is not important. See also https://www.mathsisfun.com/angles.html in the last section "how to label angles"

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!