JacobMatlock JacobMatlock
  • 24-09-2020
  • Mathematics
contestada

Assume LaTeX: \angle∠A and LaTeX: \angle∠B are complementary. Find mLaTeX: \angle∠A if it is 14 more than LaTeX: \angle∠B.

Respuesta :

MrRoyal
MrRoyal MrRoyal
  • 30-09-2020

Answer:

[tex]A = 52[/tex]

Step-by-step explanation:

Given

[tex]A = 14 + B[/tex]

Required

Find A

Since both angles are complementary; then:

[tex]A + B = 90[/tex]

Solve for B in [tex]A = 14 + B[/tex]

[tex]B = A - 14[/tex]

Substitute [tex]B = A - 14[/tex] in [tex]A + B = 90[/tex]

[tex]A + A - 14 = 90[/tex]

[tex]2A - 14 = 90[/tex]

Solve for 2A

[tex]2A = 90 + 14[/tex]

[tex]2A = 104[/tex]

Solve for A

[tex]A = 104/2[/tex]

[tex]A = 52[/tex]

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