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OpenStudy (anonymous):
A quadrilateral has angles that measure 63°, 89° and 121°. What is the measure of the fourth angle? A. 273° B. 93° C. 87° D. 27°
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OpenStudy (anonymous):
will u report if i give awnser
OpenStudy (anonymous):
360 - 63 - 89 - 121 = ?
OpenStudy (anonymous):
ok kiity
OpenStudy (anonymous):
add them up the minus it by 360
OpenStudy (anonymous):
c
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OpenStudy (anonymous):
yes it is c = 87
OpenStudy (anonymous):
A quadrilateral has angles that measure 101°, 133°, and 76°. What is the measure of the fourth angle? -- °
OpenStudy (anonymous):
do you have any other question
OpenStudy (anonymous):
its b
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