Reflex angle

302 Degree Angle

151π/90 ≈ 5.270894 radians · 151/180 (83.89%) of a circle

Diagram of a 302 degree angle302°
Reflex angle: 302°

Key facts

302°

Angle type
Reflex angle
Explement (adds to 360°)
58°
Radians
151π/90 ≈ 5.270894
Open 302° in the online protractor

A 302° angle is reflex because it measures between 180° and 360°. It is the "outside" of a 58° angle: together they make a full 360° circle.

302° is 151/180 of a full circle, or 151π/90 radians. If you face north and turn 302° clockwise, you end up facing between WNW and NW (closest to west-northwest (WNW)).

302° angle facts

Angle type Reflex angle (between 180° and 360°)
Explement (adds to 360°) 58°
Radians 151π/90 ≈ 5.270894
Gradians 335.5556 grad
Fraction of a turn 151/180 (83.89%)
Degrees, minutes, seconds 302° 0′ 0″
Compass bearing between WNW and NW (closest to west-northwest (WNW))

Trigonometric values of 302°

FunctionValue
sin 302° −0.848048
cos 302° 0.529919
tan 302° −1.600335

302° on a protractor

Protractor showing 302 degrees0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350302°
On a 360° protractor, read 302° directly going counter-clockwise from 0°. Try it in the interactive protractor →

How to draw a 302° angle with a protractor

  1. Subtract from 360°: 360° − 302° = 58°. A standard protractor only goes to 180°, so you draw the smaller angle first.
  2. Draw a straight line with a ruler and mark the vertex at one end.
  3. Place the protractor's center mark on the vertex, line up the 0° baseline with your line, and make a dot at 58°.
  4. Join the vertex to the dot. The inside angle is 58°; the outside angle, going the long way around, is 302°. Draw the angle arc on the outside and label it 302°.
  5. With a 360° protractor you can skip the subtraction: put 0° on your first line and mark 302° directly.

Drawing it a 302° angle without a protractor (rise and run method)

  1. Draw a straight baseline and measure 6.25 inches (about 6 1/4″) along it from the vertex.
  2. At that mark, draw a line straight up at 90° and measure exactly 10 inches up it.
  3. Join the top mark to the vertex. The angle at the vertex is 58°, because tan 58° ≈ 1.6003.
  4. That gives you 58°. The outside (reflex) angle is 302°.

Where you see 302° angles

  • The Earth turns 302° on its axis in about 20 h 8 min.
  • A 302° reflex angle is what you measure when you go the "long way" around, like the outside corner of a building or a turn of more than half a circle.

302° angle FAQ

What type of angle is 302°?

A 302° angle is a reflex angle, because it is between 180° and 360°.

Does a 302° angle have a complement or supplement?

No. Complements add up to 90° and supplements to 180°, and 302° is already larger than both. What it does have is an explement (conjugate) of 58°, the angle that completes a full 360° circle.

How many radians is 302 degrees?

302° = 151π/90 radians ≈ 5.2709 rad. To convert degrees to radians, multiply by π/180: 302 × π/180 = 151π/90.

How do I measure a 302° angle on my screen?

Open the online protractor with 302° preset, or type 302 into its "Type an angle" box. You can then drag the arms onto your own lines to compare.