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03-02-2022
Mathematics

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ABCD is a momous where mZDAC = 47+9 and mZDAB=112 - 3
B
C
What is the m2ABC?
MZABC
degrees

ABCD is a momous where mZDAC 479 and mZDAB112 3 B C What is the m2ABC MZABC degrees class=

Respuesta :

thishigopal thishigopal

08-02-2022

Answer:

53

Step-by-step explanation:

in rhombus, opp angeles are equal.

4x+9 =(11x-3)/2--ac bisects the angle dab

8x+18 = 11x-3

3x = 21

x=7

angle dab = 11*7-3/(2)= 77-3/(2)= 74/2= 37

total of angles = 180

74+2x = 180

2x = 106

x=53

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