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Identify and label each angle as acute, obtuse, or right in this educational geometry worksheet.

Worksheet titled "Three Types of Angles" with 12 labeled geometric angles to classify as acute, obtuse, or right.

Worksheet titled "Three Types of Angles" with 12 labeled geometric angles to classify as acute, obtuse, or right.

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Show Answer Key & Explanations Step-by-step solution for: Types of Angles (Acute, Obtuse, Right) | Geometry worksheets ...
To solve the problem, we need to classify each angle as acute, obtuse, or right. Here's a brief explanation of each type:

- Acute Angle: An angle that measures less than 90 degrees.
- Right Angle: An angle that measures exactly 90 degrees.
- Obtuse Angle: An angle that measures more than 90 degrees but less than 180 degrees.

Now, let's analyze each angle in the image:

Angles:


1. Angle A (BAC): This angle is less than 90 degrees.
Classification: Acute

2. Angle E (EFD): This angle is exactly 90 degrees.
Classification: Right

3. Angle G (GHI): This angle is more than 90 degrees.
Classification: Obtuse

4. Angle J (JKL): This angle is less than 90 degrees.
Classification: Acute

5. Angle M (MON): This angle is less than 90 degrees.
Classification: Acute

6. Angle P (PQR): This angle is exactly 90 degrees.
Classification: Right

7. Angle S (STU): This angle is more than 90 degrees.
Classification: Obtuse

8. Angle V (VWX): This angle is less than 90 degrees.
Classification: Acute

9. Angle Z (YZA): This angle is more than 90 degrees.
Classification: Obtuse

10. Angle C (BCD): This angle is more than 90 degrees.
Classification: Obtuse

11. Angle F (EFG): This angle is exactly 90 degrees.
Classification: Right

12. Angle I (HIJ): This angle is less than 90 degrees.
Classification: Acute

Final Answer:


1. Acute
2. Right
3. Obtuse
4. Acute
5. Acute
6. Right
7. Obtuse
8. Acute
9. Obtuse
10. Obtuse
11. Right
12. Acute

$$
\boxed{\text{Acute, Right, Obtuse, Acute, Acute, Right, Obtuse, Acute, Obtuse, Obtuse, Right, Acute}}
$$
Parent Tip: Review the logic above to help your child master the concept of obtuse angle worksheet.
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