Respuesta :

Answer:

angle E =43 degrees

Step-by-step explanation:

since you know the 2 other angles you would add them together, 73+64= 137

a triangle adds up to 180 so you would subtract to get the remaining angle.

180-137= 43.

so your remaining angle (E)= 43.

Answer:

B

Step-by-step explanation:

All three measures of a triangle add up to 180. In triangle ABC, angle A is 64 and angle C is 73 because angle C is congruent to angle F.

Add 64 and 73 together to get 137

Then minus 137 from 180 to get 43.

So now we know that angle B is 43 and since angle B and angle E are congruent, angle E is 43.