Question

what is the answer? please its urgent​

Answer 1

Answer:

See explaination

Step-by-step explanation:

Since AB=AD and BC=CD and AC=AC

we can say that ADC is congruent to ABC

using SSS criteria

then in ADC,

A=30°

C=50°

and D will be 180-30-50 =100°

and same with ABC

so in quadrilateral ABCD,

A=60°

B=100°

C=100°

D=100°

Hope i helped!

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