- Angles, Lines, and Polygons
- Home
- Measuring an angle with the protractor
- Acute, obtuse, and right angles
- Naming segments, rays, and lines
- Identifying parallel and perpendicular lines
- Acute, obtuse, and right triangles
- Classifying scalene, isosceles, and equilateral triangles by side lengths or angles
- Finding an angle measure of a triangle given two angles
- Naming polygons
- Drawing and identifying a polygon in the coordinate plane

- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who

# Acute, Obtuse, and Right Triangles Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Acute, Obtuse, and Right Triangles**. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using **Show Answer** button. You can use **Next Quiz** button to check new set of questions in the quiz.

**Q 1 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : D

### Explanation

**Step 1:**

One of the angles of the given triangle is a right angle.

**Step 2:**

So the given triangle is a right triangle.

**Q 2 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : A

### Explanation

**Step 1:**

All angles of the given triangle are acute.

**Step 2:**

So the given triangle is an acute triangle.

**Q 3 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : B

### Explanation

**Step 1:**

One of the angles of the given triangle is an obtuse angle.

**Step 2:**

So the given triangle is an obtuse triangle.

**Q 4 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : C

### Explanation

**Step 1:**

All angles of the given triangle are acute.

**Step 2:**

So the given triangle is an acute triangle.

**Q 5 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : D

### Explanation

**Step 1:**

All angles of the given triangle are acute.

**Step 2:**

So the given triangle is an acute triangle.

**Q 6 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : B

### Explanation

**Step 1:**

One of the angles of the given triangle is a right angle.

**Step 2:**

So the given triangle is a right triangle.

**Q 7 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : C

### Explanation

**Step 1:**

One of the angles of the given triangle is a right angle.

**Step 2:**

So the given triangle is a right triangle.

**Q 8 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : A

### Explanation

**Step 1:**

One of the angles of the given triangle is an obtuse angle.

**Step 2:**

So the given triangle is an obtuse triangle.

**Q 9 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : B

### Explanation

**Step 1:**

One of the angles of the given triangle is a right angle.

**Step 2:**

So the given triangle is a right triangle.

**Q 10 - Identify the given triangle as acute, obtuse or right triangle.**

### Answer : C

### Explanation

**Step 1:**

All angles of the given triangle are acute.

**Step 2:**

So the given triangle is an acute triangle.