Looking for a challenge with angles? Try these 3 problems below! Don't write a comment with the answers ... bring the answers to me in class! Do write a comment about whether you like this kind of maths or not!!
Problem 1 : Find angle A.
Think about what you know about angles in a straight line and angles in a triangle!
Problem 2 : Find angle MBD
Think about what you know about angles in a triangle and opposite angles!
Problem 3 : Find the size of angle DOB.
The size of angle AOB is equal to 132 degrees and the size of angle COD is equal to 141 degrees. Find the size of angle DOB.