elennab911 elennab911
  • 21-02-2021
  • Mathematics
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What is the value of a+b?

What is the value of ab class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 21-02-2021

Answer:

125

Step-by-step explanation:

[tex]a = \frac{1}{2} \times 90 \degree \\ \\ a = 45 \degree \\ \\ b =\frac{1}{2} (360\degree - 200\degree) \\ \\ b = 80\degree \\ \\

a + b = 45 + 80 \\ \\ a + b = 125 \degree[/tex]

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