The given angle may be in degrees or radians. Use of calculator to Find the Quadrant of an Angle 1 - Enter the angle: in Degrees top input. example 1250 in Radians second input as a fraction of π: Example 27/5 π or 1.2 π then press the button "Find Quadrant" on the same row. If you enter a quadrantal angle, the axis is displayed. In 3x 2 + 2y + 7xy + 5, the coefficient of the first term is 3. The coefficient of the second term is 2, and the coefficient of the third term is 7. If a term consists of only variables, its coefficient is 1. Constants Constants are the terms in the algebraic expression that contain only numbers. That is, they're the terms without variables.
Step 3: m∠L + m∠M + m∠N = 180 [The sum of the measures of the angles of a triangle is 180.] Step 4: Substitution gives 90 + 90 + m∠N = 180. Step 5: Solving gives m∠N = 0. Step 6: This means that there is no â–³LMN, which contradicts the given statement. Step 7: So, the assumption that ∠L and ∠M are both right angles must be false.