abc
side- angle- side
perpendicular
Acute.
correct
abc
Has shown is correct.
Has shown is correct.
Name the major of fallowing plants
The correct phrase is "had shown." This is the past perfect tense of the verb "show."
side- angle- side
Since WE cannot see the object... we cannot help you !
The correct angle is one which minimises the overall energy.
90
perpendicular
Obtuse angle
A rhombus. (Could also be a square if there's a 90o angle)