Quadrilaterals
What is the formula to find the area of a parallelogram?
bh
How many triangles can be formed from one vertex in a heptagon?
5
What is the measure of an angle complementary to 67 degrees?
23
What condition must be met for the Pythagorean Theorem to work?
The triangle must be a right triangle.
Given a kite with diagonals 4 and 7, what is the area?
14
What is the sum of the interior angles of a quadrilateral?
360
The measure of angle Q = 3x + 29, the measure of angle Z = -3x - 1. Angles Q and Z are vertical angles. Find the value of x.
x = -5
In right triangle PDQ, where angle D is the right angle, q = 5, and p = 10. What is the length of d? Round to the nearest tenth.
11.2
Given a quadrilateral with all angles congruent, it is most specifically classified as what?
What is the sum of the exterior angles of an octagon?
360
Angles D and G are supplementary. What is their sum?
180
The hypotenuse of a right triangle is 17, and one of the legs is 8. What is the length of the other leg? Round to the nearest tenth.
15
In which quadrilaterals are diagonals perpendicular? (Name all that apply)
Kite, rhombus, square
What is the measure of one exterior angle of a regular pentagon?
72
Angle H = 54. Angle V = -25x + 101. Angle V is supplementary to H. What is the value of x?
x = -1
Is a triangle with sides 60, 221, 229 a right triangle?
Yes.
In parallelogram ABCD, AB = 19 and BC = 24. What is the measure of AD?
24, AD is opposite BC.
What is the sum of the measures of the interior angles of a 20-gon?
3240
Angles W and E form a right angle. If the measure of angle W = 8x and the measure of angle E = 5x - 1, what is the measure of angle E?
34
Classify the triangle by its angles if the sides are 17, 144, 146
Obtuse