Your task is to steady the technique of solving the unknown/s stated in the questions below. Study the deduction and reasoning skills provided in the table.(1) Given: m∠DGH = 131
Prove: m∠PTR = m∠STQ
Prove: m∠AJH = 117
(5) Theorem 1: Prove that the angle sum of a triangle is 180º.
Proof:Consider any triangle ABC in which the angles are aº, bº and cº. Draw a line through A parallel to BC.
Complete the following:
1. Look at this diagram, write as many pairs as you can of(a) vertically opposite
(d) interior angles
2. Find the values of the pronumerals x and y in the following diagram.
worksheet 2 solution