Transcript POWERPOINT JEOPARDY - Community Charter School of …

Angles and
Lines
Triangles
Congruence
and Similarity
Inequalities
Coordinates
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Final Jeopardy!
Angles and Lines – 10 Points
QUESTION:
.
ANSWER:
205°
Angles and Lines – 20 Points
QUESTION:
Find the value of x.
ANSWER:
•x=5
Angles and Lines – 30 Points
QUESTION:
In the figure shown, AB || CD, mABC = 75°, and mBAC = 25°,
determine the measure of BCE.
ANSWER:
•BCE = 100°
Angles and Lines – 40 Points
QUESTION:
In the figure shown, l || m and a = 40. Determine the value of b + c.
ANSWER:
•𝑏 + 𝑐 = 140°
Triangles – 10 Points
QUESTION:
Determine the measure of 1 in terms of x.
ANSWER:
x+40
Triangles – 20 Points
QUESTION:
This triangle has the same perimeter as a square. If
𝐵𝐶 = 12, what are the side lengths of the square?
ANSWER:
•9 units
Triangles – 30 Points
QUESTION:
What is the area of a triangle that has vertices A=(2,1),
B=(5,1), and C=(5,-7)?
ANSWER:
•12 square units
Triangles – 40 Points
QUESTION:
•Solve for x.
ANSWER:
•𝑥 = −11
Congruence & Similarity – 10 Points
QUESTION:
ΔABC is isosceles with base AB. MC  NC.
What theorem proves that ΔMCA  ΔNCB?
ANSWER:
•SAS
Congruence & Similarity – 20 Points
QUESTION:
JKLM  QRST, with LM = a + 3, KL = 3a + 2b, ST = b, and
RS = 51. What is the value of a + b?
ANSWER:
•𝑎 + 𝑏 = 21
Congruence & Similarity – 30 Points
QUESTION:
A scale drawing of a rectangular room measures 8 inches
by 12 inches. If the longer side of the room measures 27
feet, what is the area of the room in square feet?
ANSWER:
•486 square feet
Congruence & Similarity – 40 Points
QUESTION:
•Solve for 𝐵𝐶 (solve for x).
ANSWER:
•𝐵𝐶 = 15
Inequalities – 10 Points
QUESTION:
True or false: BC > AB
ANSWER:
•True
Inequalities – 20 Points
QUESTION:
mA = 60° and mD = 40°. If BC = 4x - 10 and EF = 2x + 20, write
and solve an inequality that represents the possible values of x.
ANSWER:
x>15
Inequalities – 30 Points
QUESTION:
The three sides of a triangle are integers. Two sides of the
triangle are 5 and 7. Find the largest possible perimeter of
the triangle.
ANSWER:
•23
Inequalities – 40 Points
QUESTION:
Three sides of a triangle are 1, 4, and 2x – 2. If x is a
positive integer, find one possible value of x.
ANSWER:
• x=2 (only possible integer answer)
Coordinates – 10 Points
QUESTION:
What is the equation of the line shown below?
ANSWER:
•𝑦 = 3
Coordinates – 20 Points
QUESTION:
Given an endpoint and the midpoint of a segment, find the
other endpoint.
ANSWER:
•(8, -3)
Coordinates – 30 Points
QUESTION:
If a segment with a slope of -3 passes through points (2, 5)
and (4, y), what is the value of y?
ANSWER:
•𝑦 = −1
Coordinates – 40 Points
QUESTION:
Write the equation of the line that goes through (5,0) and is
perpendicular to the line 𝑦 = −𝑥 + 5.
ANSWER:
•𝑦 = 𝑥 − 5
Final Jeopardy
QUESTION:
For triangle ∆𝐴𝐵𝐶 defined by 𝐴 −5,4 , 𝐵(1, −2) and
𝐶 (3,6), find the equation of the altitude from vertex 𝐵 to
side 𝐴𝐶.
ANSWER:
•𝑦 = −4𝑥 + 2