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3.) ⊡CDAB is a rhombus with m∠ADC = 6x + 2 and m∠BDC = 80 as shown in the figure below. What is the value of x? *
A. 9
B. 13
C. 23
D. 25
4.) From the same figure in #3, determine m∠ABC. *
A. 80
B. 100
C. 160
D. 163​

3 CDAB Is A Rhombus With MADC 6x 2 And MBDC 80 As Shown In The Figure Below What Is The Value Of X A 9B 13C 23D 254 From The Same Figure In 3 Determine MABC A 8 class=

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CENELMAELOL1432IN
Answer:
B.13
C.160
Step-by-step explanation:
.1)since diagonals of rhombus bisects each angles magkakaroon tayo ng
6x + 2 = 80
6x =80-2
6x = 78
x = 13
2)in parallelogram opposite angles are congruent
yung opposite ni angle ABC is angle ADCyung value ni ADC is
80 + 80
ADC = ABCADC = 160
ABC = 160


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