MATH REVISION SHEET FOR THE FINAL EXAM 1 st TERM Grade9/___ Name: __________________ Exam will be in Algebra 1 lessons :8.2+8.5+8.9 + Geometry lessons : 7.1+7.2+7.3+7.4 7.1 1.Name the pairs of congruent angles. A ___________________ B ___________________ C ___________________ 2. Write the corresponding side lengths in the proportion below. Use the figure for Exercises 6 and 7. The triangles are similar. 3. Circle the correct similarity statement. QRS KJL RSQ KJL QSR LKJ 4. Write a proportion with all three pairs of corresponding side lengths. Identify the pairs of congruent angles and corresponding sides. 1 | Page
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MATH REVISION SHEET FOR THE FINAL EXAM 1st TERM Grade9/___ Name: __________________
Exam will be in Algebra 1 lessons :8.2+8.5+8.9
+ Geometry lessons : 7.1+7.2+7.3+7.4
7.1
1.Name the pairs of congruent angles.
A _______________________
B _______________________
C _______________________2. Write the corresponding side lengths in the proportion below.
Use the figure for Exercises 6 and 7. The triangles are similar. 3. Circle the correct similarity statement.
QRS KJL RSQ KJL QSR LKJ4. Write a proportion with all three pairs of corresponding
side lengths.
Identify the pairs of congruent angles and corresponding sides.5. 6.
Substitute side lengths into the ratios in Exercise 6. If the ratios are equal, the triangles are similar by the Side-Side-Side (SSS) Similarity Theorem.
3.Show that and are parallel. ______________________________________________________________________________________________________________________________