Jonathant14 Jonathant14

12-08-2017
Mathematics

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10th- Grade geometry Please help any help is appreciated

10th Grade geometry Please help any help is appreciated class=

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texaschic101 texaschic101

12-08-2017

< BDM = 45 <==

DM ( the angle bisector) divides < BDJ into 2 equal angles. And since < CDJ = 90, < BDJ = 90.....and the bisector splits < BDJ into 2 equal angles, so < BDM = 45 and angle JDM = 45

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