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Mathematics 13 Online
OpenStudy (anonymous):

Please check my answer . I got 50. @Abhisar @hartnn

hartnn (hartnn):

incorrect

hartnn (hartnn):

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hartnn (hartnn):

so 50 is actually angle QPR whereas angle PQR is asked

hartnn (hartnn):

sum of angles in a triangle = 180 QPR+PQR +90 =180

hartnn (hartnn):

50 +PQR =90 find PQR from here :)

OpenStudy (anonymous):

PQR= 40? @hartnn (Sorry I was afk for a while.)

hartnn (hartnn):

no problem 40 is correct :)

OpenStudy (anonymous):

:) Yaya!

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