Answer:
8inches
Step-by-step explanation:
Length of the third side = perimeter - ( side1 + side2 )
= 17 - (5+4)
= 17 - 9
= 8 inches
Answer:
90 miles
Step-by-step explanation:
.............
Answer:
150
Step-by-step explanation:
Each interior angle in a polygon is (n-2)×180 ÷n
(12-2)×180/12

Answer:
the answer is 2x
Step-by-step explanation:
Answer:
AB=707
Step-by-step explanation: