Now use compass and open it to any convenient radius. We use cookies to make wikiHow great. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. Draw ^@OB^@ and produce it to ^@C^@.^@\angle AOC^@ is the angle of measure ^@90^\circ^@. Construction Of An Angle Using Compass And Ruler To draw an angle equal to a given angle In this section, we will learn how to construct angles of 60º, 30º, 90º, 45º and 120º with the help of ruler and compasses only. Bisect the 30 degree angle again to make a 15 degree angle. Draw a line from the end of one leg to the end of the other. First, make a 60 degree angle by constructing an equilateral triangle. Find thousands of math skills. Answer: b 3) Which of these angles we cannot construct it using ruler and compasses? That's why they invented the protractor. Using ruler and compass only, draw a right angle. DRAWING A RIGHT ANGLE USING A RULER AND COMPASS You have used a protractor to measure angles. 90°. Using ruler and compasses only, construct a rhombus whose diagonals are 8 cm and 6 cm. How to bisect an angle with ruler and compasses only, with an explanation of the method, and some examples. B Answer: c 2) Which of the following angles can be constructed using ruler and compasses? India Using ruler and compass only, draw a right angle. This article teaches you how to draw a 90 degrees angle using a compass and a ruler. P In this section, you will learn how to construct angles using Hi :) I needed to construct a 60 degree angle with only a ruler and compasses. This article has been viewed 67,865 times. R All the angle which we can draw with a scale and compass are multiples or sub- multiples of 60°. First draw a 90° angle (as shown above), then bisect it. Measure the length of its one side. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/58\/Construct-a-90-Degrees-Angle-Using-Compass-and-Ruler-Step-1.jpg\/v4-460px-Construct-a-90-Degrees-Angle-Using-Compass-and-Ruler-Step-1.jpg","bigUrl":"\/images\/thumb\/5\/58\/Construct-a-90-Degrees-Angle-Using-Compass-and-Ruler-Step-1.jpg\/aid3172782-v4-728px-Construct-a-90-Degrees-Angle-Using-Compass-and-Ruler-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
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