Find $\angle ADB$ in a Plane

MHB
Thread starter Albert1
Start date Dec 8, 2015
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Angle

In summary, an angle in a plane is formed by two rays with a common endpoint and can be measured in degrees or radians. To find the value of angle ADB, you will need to use properties of triangles and angles. This includes the angle sum property of a triangle, the angle sum property of a straight line, and the angle subtraction property. You will also need to know the measures of other angles and any additional properties or relationships between them. In real-world applications, finding the value of angle ADB can be useful in fields such as engineering, architecture, and navigation.

Dec 8, 2015

Albert1

In a plane we have :$\overline {AB}=\overline {BC}=\overline {CA}=\overline {CD}=10$ and $\overline {AD}=11$

find :$\angle ADB=?$

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Dec 9, 2015

johng1

Simple solution:

View attachment 5056

Last edited by a moderator: Dec 9, 2015

Dec 9, 2015

Albert1

johng said:

Simple solution:

very nice!

Related to Find $\angle ADB$ in a Plane

1. What is the definition of "angle" in a plane?

An angle in a plane is formed by two rays that share a common endpoint, called the vertex. It is measured in degrees or radians and can range from 0 to 360 degrees.

2. How do you find the value of "angle ADB" in a plane?

To find the value of angle ADB, you will need to use the properties of triangles and angles. First, you can use the angle sum property of a triangle to find the measure of angle ABD. Then, you can use the angle sum property of a straight line to find the measure of angle ADB. Finally, you can use the angle subtraction property to find the value of angle ADB by subtracting the measure of angle ABD from the measure of angle ADB.

3. What information do you need to find the value of "angle ADB" in a plane?

To find the value of angle ADB, you will need to know the measures of other angles in the triangle, such as angle ABD or angles in other intersecting lines. You will also need to know any additional properties or relationships between the angles, such as complementary or supplementary angles.

4. Can the value of "angle ADB" be negative in a plane?

No, angles in a plane are always measured in a counterclockwise direction and therefore cannot be negative.

5. What are some real-world applications of finding "angle ADB" in a plane?

Finding the value of angle ADB in a plane can be useful in many fields such as engineering, architecture, and navigation. For example, architects use angles to determine the slope of roofs and engineers use angles to calculate the strength of structures. In navigation, angles can be used to determine the direction and distance between two points on a map.