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Mathematics 19 Online
kekeman:

https://snipboard.io/f0CVpu.jpg

snowflake0531:

Well, angle RPQ is half of arc RQ, so what is RPQ?

kekeman:

40?

snowflake0531:

Yes and since a triangle's angles at up to 180 \[ 40+90+x = 180 \] what is x?

kekeman:

50

snowflake0531:

yep

kekeman:

So the measure of angle PQR is 50

snowflake0531:

yes

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