In a cyclic quadrilateral ABCD if ∠BAD = 75
, find ∠ BCD
Answers
Answered by
4
Answer:
Given ABCD is a cyclic quadrilateral
⟹opposite angle are supplementary angles
⟹∠ADC+∠ABC=180
∘
⟹∠ABC=180
∘
−77
∘
=103
∘
⟹∠CBD=∠ABC−∠ABD=103
∘
−58
∘
=45
∘
And also ∠DAB+∠BCD=180
∘
⟹∠BCD=180
∘
−75
∘
=105
∘
Answered by
1
Answer:
Answer is 105°
Step-by-step explanation:
Given ABCD is a cyclic quadrilateral
⟹opposite angle are supplementary angles
⟹∠ADC+∠ABC=180
∘
⟹∠ABC=180
∘
−77
∘
=103
∘
⟹∠CBD=∠ABC−∠ABD=103
∘
−58
∘
=45
∘
And also ∠DAB+∠BCD=180
∘
⟹∠BCD=180
∘
−75
∘
=105 ∘
Hopefully it will help you
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