lucasffefrefeferf lucasffefrefeferf

11-05-2021
Mathematics

contestada

What is the value of x and the measure of ∠DBC, respectively?

A. x = 3; ∠DBC = 9
B. x = 36; ∠DBC = 108
C. x = 18; ∠DBC = 36
D. x = 18; ∠DBC = 54

What is the value of x and the measure of DBC respectively A x 3 DBC 9 B x 36 DBC 108 C x 18 DBC 36 D x 18 DBC 54 class=

Respuesta :

kaylaguo2019 kaylaguo2019

11-05-2021

Answer:

Hmm i don't know is A B C D

CBA should be hmm 90 degrees I think

Then you should be able to calculate

it's so easy

Step-by-step explanation:

Answer Link

GeorgeBush123 GeorgeBush123

11-05-2021

Answer:

D. x = 18; ∠DBC = 54

Step-by-step explanation:

m∠ABD + m∠CBD = 90°

2x + 3x = 90°

5x = 90°

x = 18°

m∠DBC = 3x

m∠DBC = 3(18°)

m∠DMC = 54°

Answer Link

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