Math
posted by Jay .
The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an acute angle of the parallelogram?

since consecutive angles are supplementary,
5x+4x=180
x = 20
The angles are 80° and 100°
Respond to this Question
Similar Questions

algebra.
problems about angles: Hi. I needed help on some problems for the math section that we are doing in class. I am trying out some problems in my math book, but they prove quite difficult. 1. In a certain parallelogram, if the measure … 
geometry
1. the opposite angles of a parallelogram measure(x=30) and (2x50).Find the measure of each angle of the parallelogram. 2. the ratio of two consecutive angles of a parallelogram is 2:3. find the measurement of the angles of a parallelogram. … 
geometry
the measure of an angle of a parallelogram is 12 degrees less than 3 times the measure of an adjacent angle. explain how to find the measures of all the interior angles of the parallelogram. 
geometry
in a parallelogram, consecutive angles aresupplementary. in the parallelogram below angle F measures (6x + 1) degrees and angle G measures (8x +11) degrees. find the numerical measure of both angles. 
geometry
The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an acute angle of the parallelogram? 
geometry
The measures of two consecutive angles of a parallelogram are in the Ratio 3:7. Find the measure of an acute angle of the parallelogram 
MATH
The ratio of two angles of a triangle is 3:2.The remaining angle is the smallest which is half the largest angle of the triangle. What is the measure of smaller angle of a parallelogram if sum of both smaller angles of the triangle … 
Math
6.) Two consecutive angles of a parallelogram are supplementary opposite angles have measures 2(3x + 20) and 4(x + 5), respectively. What are the measures of each congruent in the parallelogram? 
maths
the measure of one angle of a parallelogram is 25 degree.find the measures of the other angles of the parallelogram 
Math
Two consecutive angles of a parallelogram measures (X+35) and (5X21) respectively determine the measures of each angle in the parallelogram.