is 2 times bigger than and is 3 times bigger than .
Calculate .
is 2 times bigger than and is 3 times bigger than .
Calculate .
The triangle ABC is shown below.
angle .
Calculate angle .
Look at triangle ABC below.
Calculate the size of angle
The triangle ABC is shown below.
Calculate .
ABC is an isosceles triangle.
DE is parallel to BC.
Angle A is equal to 3X plus 22.
Express the size of angle DEC.
is 2 times bigger than and is 3 times bigger than .
Calculate .
To solve this problem, let's calculate with the steps outlined below:
Step 1: Write the equations for each angle based on the given conditions:
Step 2: Use the sum of angles in a triangle: Substitute the expressions:
Step 3: Simplify the equation: Divide both sides by 9 to solve for :
Therefore, the solution to the problem is .
20°
The triangle ABC is shown below.
angle .
Calculate angle .
To solve this problem, we'll use the properties of a triangle and given ratio:
Therefore, the measure of angle is .
82.5°
Look at triangle ABC below.
Calculate the size of angle
To find the value of , follow these steps:
Step 1: Set up the equations.
We know:
-
-
Using the given condition :
Step 2: Use the triangle angle sum property.
From the triangle angle sum, we have:
Substituting the expressions for the angles:
Solving for :
Step 3: Calculate .
Since :
Therefore, the size of angle is .
60°
The triangle ABC is shown below.
Calculate .
To solve this problem, we will follow these steps:
Now, let's proceed with the detailed solution:
Step 1: We know that:
Thus, all angles are expressed in terms of .
Step 2: Use the angle sum property:
Substituting for and :
Solve for :
Step 3: Calculate and :
Therefore, the measure of angle is , which matches the provided correct answer.
ABC is an isosceles triangle.
DE is parallel to BC.
Angle A is equal to 3X plus 22.
Express the size of angle DEC.