Math, asked by radiologygmch, 2 months ago

Find angle ABC in the given figure ​

Answers

Answered by rm1708374
0

Step-by-step explanation:

where is the figure.........................

Answered by Rizakhan678540
1

Answer:

Given that: ABCD is a cyclic quadrilateral

∠DCB=82°

∠DCA=46°

∠CYB=62°

∠ACB=∠DCB−∠DCA=82−46=36°

Consider △CYB

∠CBY=180°−∠BCY−∠CYB=180°−62°−36°=82° (sum of three angles of a triangle is 180°)

Also, ∠ACD=∠ABD=46° ......... (angles in the same segment)

Thus, ∠ABC=∠ABD+∠CBY=(82+46)°=128°

Answer: ∠ABC=128°

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