jennsuarez19 jennsuarez19

09-02-2021
Mathematics

contestada

Pls answer like this:
X= _
And angle a = _degrees.
20 points!!!

Pls answer like this X And angle a degrees 20 points class=

Respuesta :

09-02-2021

Answer:

x = 12°

∠A = x+23 = 35°

Step-by-step explanation:

The three angles add up to 180°.

(4x+17) + (x+23) + 80 = 180

5x = 60

x = 12°

∠A = x+23 = 35°

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