That whole thing is a right angle, which is 90 degrees. put measure 1 and 2 and equal it to 90 and solve. 5x+x-12=90. combine like terms and solve for x. 6x-12=90. 6x=90+12. 6x= 102. x=17
Step-by-step explanation:
A , B , C is quadrilateral
D and E is not quadrilateral
Answer:
yes
Step-by-step explanation:
8x6
Answer:
-17x - -43z + 20
Step-by-step explanation:
-17x - -43z + 20
6.02 - 3.9 = 2.12 km
Convert 2.12 km to meters.
2.12 km = 2,120 meters.