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Mathematics 20 Online
OpenStudy (kayla2001):

four of the angles of a pentagon measure 85,110,135,and 95. find the measurement of the missing angle. a. 115 degrees b. 95 degrees c. 135 degrees d. 85 degrees

OpenStudy (kayla2001):

@bibby

ganeshie8 (ganeshie8):

Hint : interior angle in a pentagon add up to \(180(5-2)\)

OpenStudy (kayla2001):

then what I got 540 from working that out

ganeshie8 (ganeshie8):

Right! addup the angles and set it equal to 540 \[x+85+110+135+95 = 540\] solve \(x\)

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