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Parallelogram Angles Worksheet

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Parallelogram Angles Worksheet worksheet preview

Parallelogram Angles Worksheet

Parallelogram diagram

📐 Part 1: Finding Missing Angles in Parallelograms

Remember: In a parallelogram, opposite angles are equal and adjacent angles are supplementary (add to 180°).

1. Find the missing angles:

Parallelogram with one angle marked 65°

a = _____ b = _____ c = _____

2. Find the missing angles:

Parallelogram with one angle marked 110°

a = _____ b = _____ c = _____

3. Find the missing angles:

Parallelogram with one angle marked 85°

a = _____ b = _____ c = _____

4. Find the missing angles:

Parallelogram with one angle marked 45°

a = _____ b = _____ c = _____

5. Find the missing angles:

Parallelogram with one angle marked 125°

a = _____ b = _____ c = _____

6. Find the missing angles:

Parallelogram with one angle marked 92°

a = _____ b = _____ c = _____

🔷 Part 2: Finding Missing Angles in Rhombuses

Remember: A rhombus has the same angle properties as a parallelogram.

7. Find the missing angles:

Rhombus with one angle marked 60°

a = _____ b = _____ c = _____

8. Find the missing angles:

Rhombus with one angle marked 135°

a = _____ b = _____ c = _____

9. Find the missing angles:

Rhombus with one angle marked 75°

a = _____ b = _____ c = _____

10. Find the missing angles:

Rhombus with one angle marked 100°

a = _____ b = _____ c = _____

11. Find the missing angles:

Rhombus with one angle marked 50°

a = _____ b = _____ c = _____

12. Find the missing angles:

Rhombus with one angle marked 115°

a = _____ b = _____ c = _____

📝 Part 3: Using Angle Notation

13. Parallelogram ABCD has angle ABC = 70°. Find the other angles:

Angle BCD = _____

Angle CDA = _____

Angle DAB = _____

14. Rhombus PQRS has angle QPQ = 120°. Find the other angles:

Angle PQR = _____

Angle QRS = _____

Angle RSP = _____

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