Math, asked by DhairyaJindal, 2 months ago

17
ABDC is a cyclic quadrilateral and AB=AC.
(5 Points)
If angle ACB = 70°, then angle BDC is equal to
B
С C
D
130
120
150
140

Answers

Answered by ritugoswami9184

0

Answer:

130 120 150 140 - 70 then angel

Answered by Ankit13121980

3

Answer:

140

Step-by-step explanation:

In

AB = AC ABC = ACB = 70o

BAC + 70o+ + 70o = 180o

BAC = 180o - 140o = 40o

ABCD is a cyclic quadrilateral and opposite angles of a cyclic quadrilateral are supplementary

BAC + BDC = 180o

40o+ BDC = 180

BDC = 140o

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