In cyclic quadrilateral ABCD AD -BC- - BAC - 30-and- CBD-70- find - i - BCD ii - BCA iii - ABC iv - ADC

Given and (angles in the same segment) (angles in the same segment) (opposite angles in a cyclic quadrilateral are supplementary) Therefore ...

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Sum of Opposite Angles of a Cyclic Quadrilateral

In cyclic qua...

Question

In cyclic quadrilateral ABCD

AD =BC,

$∠ B A C = 30^{\circ} a n d ∠ C B D = 70^{\circ};$ find :

(i) $∠ B C D$ (ii) $∠ B C A$

(iii) $∠ A B C$ (iv) $∠ A D C$

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Similar questions

In the figure, given below, AD = BC, $∠ B A C = 30^{\circ} a n d ∠ C B D = 70^{\circ} .$

Find :

(i) $∠ B C D$

(ii) $∠ B C A$

(iii) $∠ A B C$

(iv) $∠ A D B$

ABCD is a cyclic quadrilateral in which :

(i) BC || AD, $A D C = 110^{o} a n d ∠ B A C = 50^{o}$ . Find $∠ D A C$ .

(ii) $∠ D B C = 80^{o} a n d ∠ B A C = 40^{o} .$ Find $∠ B C D$ .

(iii) $∠ B C D = 100^{o} a n d A B D = 70^{o}$ . Find $∠ A D B$ .

A B C D

B C

A D

∠ A D C = 110^{\circ}

∠ B A C = 50^{\circ}

∠ D A C

In the figure, given below, AD = BC,

$∠ B A C = 30^{\circ}$ and

$∠ C B D = 70^{\circ}$ . Find: $∠ B C A$

In the figure, given below, AD = BC, $∠ B A C = 30^{\circ}$ and $∠ C B D = 70^{\circ}$ . Find: $∠ A B C$

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