saabrrinnaaa
saabrrinnaaa saabrrinnaaa
  • 12-11-2018
  • Mathematics
contestada

please help w/ this question

image attached

please help w this question image attached class=

Respuesta :

xdLaffyTaffy
xdLaffyTaffy xdLaffyTaffy
  • 12-11-2018
It's 37. Yup it is 37.
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mathstudent55
mathstudent55 mathstudent55
  • 12-11-2018

Angles a and b are vertical, so they are congruent.

The left triangle has 3 angles: 90 deg, 65 deg, and a.

We can find the measure of angle a.

a + 90 + 65 = 180

a = 25

Since a and b are vertical, and b is congruent to a,

b = a = 25 deg

Answer: D. 25 deg

Answer Link

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