R=17/3 alternative form would be r= 5 2/3, r=5.6 those would all be the answers depending on what form you need
Answer:
x=5
Step-by-step explanation:
Step-by-step explanation:
an angle that is complementary to one of the interior angles of the triangle because interior angle+exterior angle add up to 180°
Answer:
Step-by-step explanation:

Answer:
9
Step-by-step explanation:
25-80=-55
-55+64=9