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Angles: Measuring Video 31 on Corbettmaths Question 2: Measure each angle below (a) (b) (c) (d) (e) (f) (g) (h) © CORBETTMATHS 2018!
4. Here is a trapezium. (a) Mark a right angle with a letter R. 6. Emma measures 5 angles. Shown below are the measurements and the type of angle. Match each measurement to the correct type of angle. (4) Measure the angle shown above.
When looking for the value of x or an angle measurement that consists of algebraic expressions in a diagram such as the ones you see on this page, you must set up an equation to answer the problem. To do this, you must know the angle relationship between the angles that you are working with.
Download a PDF worksheet with 15 questions on measuring and drawing angles. Practice finding the size of angles, drawing angles to scale, and explaining mistakes.
Question 1: Jacob has measured the three angles in a triangle. Two of his measurements are 45°and 70° What is the third measurement? Question 2: James says that a triangle is right angled. Olivia says that the same triangle is isosceles. They are both correct. Explain how. Question 3: The ratio of three angles in a triangle are 1:2:3.
Create your own worksheets like this one with Infinite Geometry. Free trial available at KutaSoftware.com.
Angle ACD = 90° and Angle BAC = 19°. Find the size of angle ABC. Give reasons for your answer. 37. (a) Show that GHI is a straight line. (b) Are the lines EF and GHI parallel? Explain your answer.
