# Geometry Worksheets for 4th Grade

Posted by **Olympiad Tester** on

**Q1) Study the diagram below. The sum of **∠**a and **∠**b is 2/3 of **∠**c . **∠**a is twice of **∠**b . **∠**c is a right angle. Find the value of **∠**b.**

**Ans _______**

**Answer**

**20°**

**Q2) In the figure shown below, AC is a straight line and BDEF is a square. Find ∠x.**

**Ans _______**

**Answer**

**26°**

**Q3) The total sum of angles in a triangle is 180° . Which of the following triangle is an isoceles triangle? (Diagrams are not drawn to scale)**

**Ans _______**

**Answer**

**B**

**Q4) The figure below shows a square ABCD of side 12 cm. Given that AE = CE and BF= CF, find the area of the shaded part.**

**Ans _______**

**Answer**

**18 cm^{2}**

**Q5) In the following diagram, it is known that only its horizontal sides are parallel. What type of geometrical shape does it represent?**

**rhombus****parallelogram****trapezium****irregular triangle**

Answer

Answer

**C**

**Q6) Sean used 10 identical matchsticks to form a rectangle. He used 3 matchsticks to form one side of the rectangle. If each identical matchstick is 6 cm, find the area of the rectangle.**

** **

**Ans:______________**

**Answer**

** 216 cm ^{2}**

**Q7) The figure below is not drawn to scale. ABE is a right- angled triangle and AC is parallel to ED. ∠BED is 8° more than ∠ AEB. Find ∠BED.**

**Ans:______________**

**Answer**

**49°**

**Q8) Amy was standing at the school's courtyard. After making a 3/4 turn clockwise, she was facing the bookshop. Where was she facing before she made the turn?**

**Ans:______________**

**Answer**

**garden**

**Q9) The figure below is made up of squares A and B and rectangle C. Find the length of Square A.**

**Ans:______________**

**Answer**

**8 cm**

**Q10) I am a four sided figure. I have two pairs of parallel lines and I do not have right angles. Which one of the following figures am I?**

**Ans:______________**

**Answer**

**C**