Which of the following instruments can be used to create a right angle?
Ruler
Compass
Set Square
Options 1 & 2
A ruler can draw only draw straight lines. A compass can only draw arcs and circles. Neither of these alone can be used to draw a right angle.
To create which non-acute angle(in degrees) directly is a set square used?__∘
Which of the following instruments can't be used to construct a right angle?
Which of the following instruments can be used to observe cells?