Posted by
**elaine** on
.

in triangle abc angle b is 5x angle a and c is 16 degree less than 4 times angle a the size of angle a b c in decimal is

Tuesday

March 28, 2017
Posted by
**elaine** on
.

in triangle abc angle b is 5x angle a and c is 16 degree less than 4 times angle a the size of angle a b c in decimal is

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