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larisa [96]
2 years ago
5

If dab = cba, d = 130 and c = 4x - 14 x = ?

Mathematics
2 answers:
Dafna11 [192]2 years ago
8 0

Answer:

38

Step-by-step explanation:

By CPCTC, angles C and D are congruent.

130 = 4x - 14

144 = 4x

x = 38

lakkis [162]2 years ago
3 0

The quadrilateral is a parallelogram so opposite angles are equal

\\ \rm\Rrightarrow 4x-14=130

\\ \rm\Rrightarrow 4x=130+14

\\ \rm\Rrightarrow 4x=144

\\ \rm\Rrightarrow x=36

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