Answer:
1 = 56°
Explanation:
Interior angles 1 and 83° must add up to the external angle 139° because of the reason ‘exterior angles of a triangle’.
Angle 1+83°=139° (ext angles of triangle)
Angle 1 = 139°-83°
Angle 1 = 56°
Answer:
inconsistent
Step-by-step explanation:
because the x and y changed value
as a ratio: its 1 : 5. same with a frac like 5/25 = 1/5
brainliest?
