The sum of the angles in a triangle is ________.
180 degrees
The formula for the area of a triangle is _________
(bxxh)/2
OR
1/2xxbxxh
OR
bxxh -: 2
The height is ______________ to the base.
a) parallel b) perpendicular
c) equal d) congruent
b) perpendicular
The sum of the angles in any quadrilateral is _______.
360 degrees
The formula for the area of a parallelogram is _______
base x height
What is the measure of the unmarked angle?
120 degrees
What is the area of the triangle below?
70 m2
What is the area of the triangle below?
63 in2
Find the measure of angle t.
115 degrees
What is the area of the parallelogram?
135 inches2
What is the measure of the unmarked angle?
38 degrees
What is the area of the triangle?
6 cm2
When two or more angles add up to 360 degrees, they are:
a) right b) supplementary
c) explementary d) complementary
c) explementary
What kind of quadrilateral is this? How do you know?
Parallelogram because the opposite angles are equal.
What is the area of the parallelogram?
4.5 meters2
What is the measure of angle ACB in the triangle below, and how do you know?
60 degrees because it is equilateral
What is the area of the triangle below?
74 km2
What is the area of the shaded figure below?
18 cm2
If the figure is a parallelogram, what is the measure of angle z?
35 degrees
What is the area of the parallelogram?
60 cm2
What kind of triangle is shown, and how do you know?
Isosceles because two of the angles are equal.
Obtuse because the third angle is 120 degrees.
What is the area of the triangle below to the nearest hundredth?
29.89 m2
What is the measure of angle y?
31 degrees
If the figure below is a rhombus, and angle DCB is equal to 120 degrees, what is the measure of angle DBC?
30 degrees
What is the area of the shaded portion in the figure below?
75 cm2