Angle Sum of Triangles and Quadrilaterals.pdf - MrWalkerHomework
Angle Sum of Triangles and Quadrilaterals.pdf - MrWalkerHomework
Angle Sum of Triangles and Quadrilaterals.pdf - MrWalkerHomework
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Name__________________________________________Date__________Per___________<strong>Angle</strong><strong>Sum</strong><strong>of</strong><strong>Triangles</strong><strong>and</strong><strong>Quadrilaterals</strong>Findthevalue<strong>of</strong>themissingvariable. b°31°115°77°97° x°103°35°y°59°78°90°105°c°45°y°g°135°75°82°1.) 2.)6.)5.)3.) 4.)
Notesfor<strong>Angle</strong><strong>Sum</strong><strong>of</strong><strong>Triangles</strong><strong>and</strong><strong>Quadrilaterals</strong>Thesum<strong>of</strong>thethreeangles<strong>of</strong>anytriangleisalways180°Letsfindthevalue<strong>of</strong>xWhatdoIdoifIhavemorethanonevariablerepresentinganangle?Thinkaboutwhatyouknowabouttheangles,thensetupanequationequalto180°.Solvetheequationforthevariable!Thesum<strong>of</strong>thefourangles<strong>of</strong>anyquadrilateralisalways360°30°x°78°b°(b+8)°110°83°87°x°123°x°97°(x+5)°130°1.)4.)3.)2.)
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