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In a parallelogram ABCD if angle a is 2x 25 degree and angle b is 3x-5 degree find the value of x and the measure of each angle of the parallelogram?
Most Upvoted Answer
In a parallelogram ABCD if angle a is 2x 25 degree and angle b is 3x-5...
Given Information:


  • Angle A in parallelogram ABCD is 2x + 25 degrees

  • Angle B in parallelogram ABCD is 3x - 5 degrees



Solution:


To find the value of x and the measure of each angle of the parallelogram, we can use the properties of parallelograms.

Property 1: Opposite angles in a parallelogram are congruent.


Based on this property, we know that angle A is congruent to angle C, and angle B is congruent to angle D.

Property 2: The sum of the interior angles of a parallelogram is 360 degrees.


Using this property, we can set up an equation to find the value of x.

Angle A + Angle B + Angle C + Angle D = 360 degrees

Substituting the given values:

(2x + 25) + (3x - 5) + (2x + 25) + (3x - 5) = 360

Simplifying the equation:

10x + 40 = 360

10x = 320

x = 32

Therefore, the value of x is 32.

Calculating the measure of each angle:


Substituting the value of x into the given expressions for angle A and angle B:

Angle A = 2(32) + 25 = 64 + 25 = 89 degrees

Angle B = 3(32) - 5 = 96 - 5 = 91 degrees

Summary:


The value of x is 32, and the measure of each angle in parallelogram ABCD is as follows:

  • Angle A = 89 degrees

  • Angle B = 91 degrees

  • Angle C = 89 degrees

  • Angle D = 91 degrees

Community Answer
In a parallelogram ABCD if angle a is 2x 25 degree and angle b is 3x-5...
Please clear the value of a if it is 2x +25 or something else
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In a parallelogram ABCD if angle a is 2x 25 degree and angle b is 3x-5 degree find the value of x and the measure of each angle of the parallelogram?
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