Number of degrees | Type of angle | Reason |
---|---|---|
170 | Obtuse | > (greater than) 90 degrees |
90 | Right angle | = 90 degrees |
270 | Reflex | >(greater than) 180 degrees |
45 | Acute | < (less than) 90 degrees |
What kind of angle is 170 degrees?
An obtuse angle is a type of angle whose degree measurement is more than 90° but less than 180°. Examples of obtuse angles are: 100°, 120°, 140°, 160°, 170°, etc. ∠ PQR is an obtuse angle because it’s less than 180° and greater than 90°.
Can an obtuse angle be 170 degrees?
Yes! 170 is greater than 90 and less than 180. Thus, an angle with 170 degrees is an obtuse angle.
What is the supplement of a 170 degree angle?
The supplement of 170° is the angle that when added to 170° forms a straight angle (180° ).
What type of angle is 180 degrees?
straight angles
Angles between 90 and 180 degrees (90°< θ <180°) are known as obtuse angles. Angles that are 90 degrees (θ = 90°) are right angles. Angles that are 180 degrees (θ = 180°) are known as straight angles.
What is an acute angle?
Acute angles measure less than 90 degrees. Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.
What is in obtuse angle?
An obtuse angle is an angle that measures more than 90 degrees and less than 180 degrees. It’s not clear why these angles take that name, as the word ‘obtuse’ can be defined as ‘stupid’.
Is 360 degrees an angle?
The 360-degree angle is a full angle or a complete angle as it forms a circle around a point.
What is an example of an obtuse angle?
145°, 150°, 178°, 149°, 91° are all examples of obtuse angle degrees as they are more than 90° and less than 180°.
What are the 6 different types of angles?
These are complementary angles, supplementary angles, vertical angles, alternate interior angles, alternate exterior angles and corresponding angles.
What is reflex angle?
A reflex angle is any angle that is more than 180 degrees (half circle) and less than 360 degrees (full circle). A reflex angle will always have either an obtuse or an acute angle on the other side of it.
What are the types of angles in geometry?
Six Types of Angles
- Acute Angles.
- Obtuse Angles.
- Right Angles.
- Straight Angles.
- Reflex Angles.
- Full Rotation.
What kind of angle is the supplement of an acute angle?
obtuse angle
Theorem 9.5: The supplement of an acute angle is an obtuse angle.
What is the supplement of an angle?
Supplementary angles are those angles that sum up to 180 degrees. For example, angle 130° and angle 50° are supplementary angles because sum of 130° and 50° is equal to 180°.
What kind of angle is 89 degree?
acute angles
Since acute angles are angles with a measure less than 90°, the largest integer acute angle will have a measure of 89°.
Which angle is 270 degree?
reflex angle
270-degree angle is an angle that is greater than a straight angle and is hence known as a reflex angle.
270 Degree Angle.
1. | What is a 270 Degree Angle? |
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5. | FAQs on 270 Degree Angle |
What is the angle of 30 degrees?
A 30-degree angle is an acute angle. An angle is formed when two lines meet or intersect at a point.
30 Degree Angle.
1. | What is a 30-Degree Angle? |
---|---|
5. | FAQs on 30-Degree Angle |
What are 3 acute angles?
Acute angles are angles that measure less than 90°. Therefore, 10°, 30°, 45°, 70° are some examples of acute angles.
What angle is 45 degree?
In a right angle, the two arms are perpendicular to each other. When the right angle is divided into two equal parts each angle measures 45°.
Is an acute angle 45 degrees?
Yes, 45 degrees is an acute angle since by the definition of acute angle, any angle that measures less than 90 is an acute angle.
What type of angle is 175 degrees?
obtuse angle-an angle between 90 and 180 degrees.
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