Classifying Triangles
Triangle Problems
Angles
Term 1 and 2 Review: Integers
Term 1 and 2 review: Fractions
100
Triangle ABC has the following side measurement: AB = 3 cm, BC = 4 cm, AC = 3 cm. What kind of triangle is it?
What is isosceles?
100
Triangle ABC is equilateral. If two sides measure 3 cm each, what is the measurement of the third side?
What is 3 cm?
100
If angle ABC = 90 degrees and is bisected, what will be the measurement of each of the two congruent angles created by the bisector?
What is 45 degrees.
100
(-3) + (+4) = ?
What is +1?
100
(1/2) + (1/4) = ?
What is 3/4?
200
Which type of triangle has three congruent sides?
What is equilateral?
200
Triangle ABC is isosceles and has the following side properties: Side AB = 5 cm, side BC = 4. The perimeter = 14 cm. What is the measurement of side AC?
What is 5 cm? (14-5-4=5)
200
Angles ABC and DBE are adjacent and form a straight line. If angle ABC = 140 degrees, what is the measurement of DBE?
What is 40 degrees? (The angles are supplementary, therefore 180 - 140 = 40)
200
(+5) + (-6) + (+3) = ?
What is (+2)?
200
(1/3) x (3/4) = ?
What is 1/3 (reduced from 3/12)?
300
Triangle XYZ has the following angle properties: X = 30 degrees, Y = 60 degrees, Z = 90 degrees.
What is a right triangle?
300
In triangle ABC, angle A = 30 degrees and angle B = 50 degrees, what is the measurement of angle C?
What is 110 degrees? (180 - 30 - 50= 110)
300
Angles EFG and HFJ are complementary. If the bisector of angle EFG creates two 25 degree angles, what is the measurement of angle HFJ?
What is 40 degrees?
300
(+3) X (-3) = ?
What is (-9)?
300
In order to make two dozen cookies, I need 2 3/4 cups of flour. If I want to make one dozen cookies, how much flour will I need?
What is 1 3/8 of a cup? (2 3/4 is the same as 11/4. We will need to divide by two. Therefore, we multiply by the reciprocal. 11/4 X 1/2 = 11/8 We reduce this to 1 3/8 of a cup.)
400
Triangle HIJ has the following angle properties: Angle H - 30 degrees, angle I = 80 degrees, angle J = 70 degrees. What kind of triangle is it?
What is acute?
400
Triangle ABC is scalene. Its longest side measures 5 cm and its shortest measures 2 cm. If the perimeter is 11 cm, what is the measurement of the third side?
What is 4 cm?
400
Angles ABC and XBZ are supplementary and congruent. What are their measurements?
What is 90 degrees?
400
(-10) x (-15) = ?
What is:+150?
400
I need 3/4 teaspoon of ginger powder to make 1 dozen gingerbread men. If I want to double the recipe, how much ginger powder will I need?
What is 1 1/2 teaspoons of ginger? (3/4 X 2/1)= 6/4 = 3/2 = 1 1/2 teaspoons of ginger)
500
Triangle DEF has the following angle properties: angle D = 30, angle E = 25 What kind of triangle is it?
What is obtuse? (angle F must equal 125 degrees).
500
Triangle FGH is equilateral. Each side measures 5 cm. What is the measurement of each of the three angles?
What is 60 degrees? (All equilateral triangles contain three 60 degree angles. The side measurements are not relevant here and were just put there to distract you :)
500
Angles ABC and DBE are complementary. If the bisector of angle ABC forms two 40 degree angles, what is the measurement of angle DBE?
What is 10 degrees?
500
((+2) + (-3)) x (+10) = ?
What is: -10 (bedmas = (-1) x (10)
500
Put the following in order from smallest to biggest: 1/2, 4/5, 3/4, 1/3, 1/15.
What is 1/15, 1/3, 1/2, 3/4/ 4/5?
M
e
n
u