Respuesta :
The measure of angle A and angle B are 31° and 59° respectively.
What are complementary angles?
Complementary angles that sum up to 90 degrees.
Given the angles as;
- angle A = 3x+7
- angle B =6x+11
We have that;
Angle A + Angle B= 90
Substitute the values
3x + 7 + 6x + 11 = 90
collect like terms
9x = 90 - 18
9x = 72
Make 'x the subject
x = 72/ 9
x = 8
Angle A = 3x + 7 = 3(8) + 7 = 31°
Angle B = 6x +11 = 6(8) + 11 = 59°
Thus, the measure of angle A and angle B are 31° and 59° respectively.
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https://brainly.com/question/16281260
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Given Angle A and angle B are complementary, the measure of Angle A and angle B are 31° and 59° respectively.
What is the measure of each angle?
complementary angles are angles that sum up to 90 degrees.
Given the data in the question;
- Angle A and angle B are complementary
- Measure of angle A = 3x + 7
- measure of angle B = 6x + 11
- Numerical measure of each angle = ?
Since complementary angles sum up to 90 degrees.
Measure of angle A + Measure of angle B = 90°
Plug in the given values and solve for x.
(3x + 7) + (6x + 11) = 90
Collect like terms
3x + 6x + 11 + 7 = 90
9x + 18 = 90
Subtract 18 from both sides
9x + 18 - 18 = 90 - 18
9x = 72
x = 72/9
x = 8
Hence;
Measure of angle A = 3x + 7 = 3(8) + 7 = 24 + 7 = 31°
Measure of angle B = 6x + 11 = 6(8) + 11 = 48 + 11 = 59°
Given Angle A and angle B are complementary, the measure of Angle A and angle B are 31° and 59° respectively.
Learn more about complementary angles here: https://brainly.com/question/4410854
#SPJ1