Respuesta :
Answer:
77 degrees
Step-by-step explanation:
The diagram is drawn and attached below.
m∠3= (3x + 4)°
m∠5 = (2x + 11)°
Angles 3 and 5 are co-interior angles and are therefore supplementary (add up to 180 degrees).
(3x + 4)°+(2x + 11)°=180°
5x+15=180
5x=180-15
5x=165
x=33
Therefore, the measure of angle 5
m∠5 = (2x + 11)°
= (2(33) + 11)°
=66+11
=77°
The measure of angle 5 is 77 degrees.

Question: m∠3 is (3x + 4)° and m∠5 is (2x + 11)°.
Answer: Angles 3 and 5 are same side interior angles.
The equation (3x + 4) + (2x + 11) =180 can be used to solve for x.
m∠5 = 77°
