help me plzzzzzzzzzzzzzzz
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A! °
! . °
! . °
! . °
B! ___C45°_. ____30°D
X y
Triangle abc me
Tan30°=75/ab
1/underroot3=75/ab
Ab=75undrroot3
Tringle abd me
Tan 45°=75/ab+bd
1=75/75under root3+ bd
75 under root3 +bd=75
Bd=75-75underroot3
Bd=75(1-under root3)
! . °
! . °
! . °
B! ___C45°_. ____30°D
X y
Triangle abc me
Tan30°=75/ab
1/underroot3=75/ab
Ab=75undrroot3
Tringle abd me
Tan 45°=75/ab+bd
1=75/75under root3+ bd
75 under root3 +bd=75
Bd=75-75underroot3
Bd=75(1-under root3)
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