Measuring angles without a protractor is one of the fundamental aspects of geometry. Sine, cosine, and tangent are three concepts that will allow you to . A protractor is required to directly calculate the measure of an angle, but you can use geometric properties of triangles to make an indirect measure of the angle. Komplexify explains that, for any acute angle where two sides measure on each ray, one can measure the distance between the two rays and multiply by . Find an angle without a protractor. TI-II, or another scientific calculator. Each student is given an angle drawn on a plain sheet of . Sep 20- According to the student, to approximate the degree measure of an acute angle, simply mark the two sides of the angle at inches from the . Once you get to know the types of angles and how to measure and create your.

It is hard to get an accurate angle even with a protractor. Given an isosceles trapezoid and one angle, how would we find the. Subject: Measuring angles without using a PROTRACTOR.

We tried to figure it out by adding all the angles and subtracting the total from 1degrees.