I need help please I can’t understand these problems.

Mathematics

2 answers:

DerKrebs [107]2 years ago

7 0

Answer:

m∠ABD = 88°, m∠CBD = 23°

Step-by-step explanation:

m∠ABD + m∠CBD = m∠ABC = 111°

(-10x + 58) + (6x + 41) = 111

-4x + 99 = 111

-4x = 12

x = -3

m∠ ABD = -10(-3) + 58 = 88°

m∠CBD = 6(-3) + 41 = 23°

timama [110]2 years ago

5 0

Answer:

Step-by-step explanation:

X= -3

Abd = 88 degrees

Cbd = 23 degrees

Set the equation this way and solve:

-10x + 58 + 6x + 41 = 111

-4x + 99 = 111

-4x = 12

X = -3

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