kazusaki kazusaki
  • 23-11-2020
  • Mathematics
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Find the measure of angle a and b?

Find the measure of angle a and b class=

Respuesta :

sitabhusal4800
sitabhusal4800 sitabhusal4800
  • 23-11-2020

The correct answer of this question is;

A=(2x+4)

=2×37+4

=78

B=(2x-9)

=2×37-9

=65

Step-by-step explanation:

(2x+4)+(2x-9)+x=180(The sum of all angle of a triangle is 180°)

or,5x-5=180

or,5x=185

or,x=185/5

Therefore the value of x=37.

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