Hello,
if tan x=√3/3 then x=30°+k*180° k: integer
Answer:
should be 30
Step-by-step explanation:
triangles have 180°
if x is 30
2x is 60
the other angle is 90
add those all together and you get 180°
In 1 hour, a machine could make:

parts
In 28.8 hours, that machine make

parts
Answer:
490 students have back packs
Step-by-step explanation:
700 / 10 = 70
70* 7 = 490