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Plsss help me on this one!!!!
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3 votes
Plsss help me on this one!!!!

Plsss help me on this one!!!!-example-1
User Matthew Goulart
by
8.6k points

1 Answer

3 votes

m∠ADC=m∠ADB + m∠BDC

134°=5x+4 + 7x-2

134°= 12x+2

-2 -2

132°=12x

/12 /12

11°=x

m∠BDC = 7x-2 = 7(11) -2 = 77-2 = 75°


m∠BDC = 75°

User Jay Ehsaniara
by
8.5k points
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