janny48 janny48
  • 03-02-2019
  • Mathematics
contestada

That anyone know ?how to do

That anyone know how to do class=

Respuesta :

vamok
vamok vamok
  • 03-02-2019

Answer:

39

Step-by-step explanation:

These are all right angles. This means they have a total value of 90 degrees.

The first problem would resolve like this:

b + 51 = 90

b = 39

Problem 6 would be as follows:

3x + 6 + 48 = 90

3x + 54 = 90

3x = 36

x = 12


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