PSAT Math › How to find an angle in a polygon
A regular seven sided polygon has a side length of 14”. What is the measurement of one of the interior angles of the polygon?
What is the measure, in degrees, of each interior angle of a regular convex polygon that has twelve sides?
What is the measure of each central angle of an octagon?
Pentagon is regular. If diagonal
is drawn, which of the following describes Quadrilateral
?
In the figure above, polygon ABDFHGEC is a regular octagon. What is the measure, in degrees, of angle FHI?
Note: Figure NOT drawn to scale.
Refer to the above figure. is equilateral and Pentagon
is regular.
Evaluate .
In triangle ABC, the measure of angle A = 70 degrees, the measure of angle B = x degrees, and the measure of angle C = y degrees. What is the value of y in terms of x?
A regular polygon has a measure of for each of its internal angles. How many sides does it have?
If angle A and angle C are complementary angles and B and D are supplementary angles, which of the following must be true?
What is the measure of each angle in a regular octagon?