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  • 14-11-2020
  • Mathematics
contestada

The three angles of a triangle measure 2x – 6, 3x + 5, and 2x + 20. What is the measure of the smallest angle in degrees?

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bts941865
bts941865 bts941865
  • 16-11-2020

Answer:

The smallest angle is 40.

Step-by-step explanation:

2x-6+3x+5+2x+20=180

7x+19=180

7x=180-19

7x=161

x=161/7

x=23

Now,

= 2x-6

= 2×23-6

= 40

= 3x+5

= 3×23+5

=74

=2x+20

=2×23+20

=66

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