How do you make brackets on a keyboard?
How do you make brackets on a keyboard?
On English keyboards, the open bracket and close bracket are on the same key as the curly bracket keys close to the Enter key. Pressing the open or close bracket key creates an open or bracket. Pressing and holding the Shift while pressing the [ key creates a curly bracket.
How do you calculate the angle of a shelf support?
Find the two missing angles of the shelf support (angles "A" and "B") using the inverse trigonometric functions for sine, cosine and tangents. For example, to find angle "A," use the measurements for sides "b" and "c," which are adjacent to angle "A." Cos A = b/c. So in the example, cos A = 8/14.
Is 45 degrees the strongest angle?
45 Degree Angles In shapes and angles, the triangle is often considered the strongest shape since all the angles are fixed and connected to another point. ... To make any shape stronger, connect the points with supporting angles, primarily 45 degree angles.
How do you figure out the angle of braces?
How to Determine the Angle for Braces for a Shelf
- Measure the shelf's depth, which is the distance it extends from the wall. ...
- Hold a carpenter's level below the shelf perpendicular to the wall. ...
- Measure the horizontal distance along the level between the wall and the front of the shelf. ...
- Divide the second measurement by the first.
How do you measure the angle?
The best way to measure an angle is to use a protractor. To do this, you'll start by lining up one ray along the 0-degree line on the protractor. Then, line up the vertex with the midpoint of the protractor. Follow the second ray to determine the angle's measurement to the nearest degree.
What kind of angle is 160?
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.
What is the measure of angle B?
Angles Can Be Added Sometimes we can determine a missing angle because we know that the sum must be a certain value. Remember -- the sum of the degree measures of angles in any triangle equals 180 degrees. Below is a picture of triangle ABC, where angle A = 60 degrees, angle B = 50 degrees and angle C = 70 degrees.
What is the relationship between angles A and B?
What is the relationship between angles A and B? They are congruent.
What is the measure of angle B 25 25 25?
Answer Expert Verified B = 70 degrees.
How many degrees is a triangle?
180 degrees