| Midpoints/Distance | Definitions | Circles | Random | Triangles |
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d=√(x₂-x₁)²+(y₂-y₁)²
What is the distance formula?
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two angles that add up to be 180°
What are supplementary angles?
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A segment with endpoints on the circle
What is a chord?
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If you have 12 coupons, then you receive a free pizza.
Identify the hypothesis and conclusion. Write the statement in if-then form.
You receive a free pizza with 12 coupons. |
Isosceles triangle is when 2 or more sides are congruent
Scalene triangle is when none of the sides are the same
What's the difference between an isosceles triangle and a scalene triangle?
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6
Find the distance between Point A(2,-1) and Point B(2,5)
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a statement that is accepted as true without proof
What is a postulate?
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- circle
- radius
Fill in the blank.
A _________ consists of all points in a plane that are a given distance, called the _________, from a given point called the center. |
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FREE POINTSSSS only if you can tell a joke that will make Mr. Kim laugh
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Scalene triangle
Triangle ABC has coordinates of A(2,3), B(5,7), and C(10,3). Classify the triangle by sides.
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(1,-2)
Segment RT has endpoint R(-2,-10) and T(4,6). Find the coordinates of its midpoint M.
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Corresponding Parts of Congruent Triangles are Congruent
What does CPCTC stand for?
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3x = 60°
6x - 10 = 110° 4x + 10 = 90° 5x = 100°
Bryan has cut a circular apple pie into 4 slices by cutting the pie along 4 radii. The central angles of the 4 slides are 3x, 6x - 10, 4x + 10, and 5x degrees. What exactly are the numerical measures of the central angles?
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y = -2x+4
Write an equation in slope-intercept form of the line with slope -2 and y-intercept 4.
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Acute triangle
Triangle ABC has coordinates of A(5,2), B(6,5), and C(7,2). Classify the triangle by the angles.
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√70425 or 265.38
A skydiver lands 150 yards west and 30 yards north of a target. A second skydiver lands 45 yards east and 150 yards south of the same target. How far from each other did the two skydivers land?
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If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.
Define ASA Postulate
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a.) 4.75 inches
b.) 29.85 inches
Hubert bought a sundial to use as the centerpiece for a garden. The diameter of the sundial is 9.5 inches.
a.) Find the radius of the sundial. b.) Find the circumference of the sundial to the nearest hundredth. |
equiangular triangle
Classify the described triangle.
All three angles are congruent, so all three angles measure up to be 60° |
Mr. Kim
Triangle ABC has coordinates of A(2,3) and C(10,3). Find the coordinate of B so that the triangle is isosceles.
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(-3,0)
Jeff was standing in the middle of Popeyes and his house. If Popeyes is located at (4,8) and his house is located at (-10,-8), where is Jeff located at?
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If two angles and a nonincluded side of one triangle are congruent to the corresponding two angles and side of a second triangle, then the two triangles are congruent
Define AAS Theorem
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Chord
Linda is cutting a circular cake. The cake has a diameter of 14 inches. The cut that Linda made is straight and has a length of 11 inches. Did Linda cut along a radius, a diameter, or a chord of the circle?
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a.) an elephant is a mammal and a square has four right angles
b.) an elephant is not a mammal and a square has four right angles
Write a compound statement for each conjunction. Then find it's truth value.
P: An elephant is a mammal. Q: A square has four right angles. a.) P and Q b.) ~P and Q |
32 cm.
The perimeter of an isosceles triangle is 100 cm. If the base is 36 cm, find the length of the equal sides.
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