Answer:
Svp aidez moi jai pas compris cet exercice
Step-by-step explanation:
Answer:
I dont think it can be simplified
Step-by-step explanation:
C=3.14r^2 that's the formula a
Answer:
x = 71
Step-by-step explanation:
The sum of the measures of the exterior angles of a polygon is always 360°.
A triangle has 3 exterior angles.
152+ 137+x = 360
Combine like terms
289 +x = 360
Subtract 289 from each side
289-289+x=360-289
x = 71
