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∠ABC and ∠DBC are complementary angles. If m∠ABC=6x+13 and m∠DBC=4x−3 what is the value of x?
i need help ASAP!!

Respuesta :

Mathhater6

Answer: -8

Complementary angles are equal to 90 degrees.

angleABC=angleDBC

6x+13=4x-3

get x alone

2x+13=-3

subtract 13 from both sides

2x=-16

divide by 2 on both sides

x=-8

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