
ECE QUIZ BEE 2021
Presentation
•
Mathematics
•
University
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Hard
Jovanie Española
Used 4+ times
FREE Resource
53 Slides • 20 Questions
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Welcome, participants!
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- - POINT SYSTEM - -
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A triangle which has no equal sides or angles is called
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SCALENE
OR
SCALENE TRIANGLE
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It is the only number to have its letters in alphabetical order.
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How many mils are there in 360 degrees?
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6,400 OR 6,400 MILS
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2 PI RADIAN
6400 MIL
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He is a Welsh mathematician who invented the equals sign in 1557.
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It is the only number that is twice the sum of its digits.
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The number 0 / zero is originally called
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Find EB if the area of the inner triangle is ¼ of the outer triangle as shown.
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Fill in the Blanks
The polygon with 1,000,000 sides is called
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Multiple Choice
It is a type of quadrilateral wherein all sides are equal but no angle equal to right angle.
KITE
RHOMBUS
SQUARE
TRAPEZOID
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RHOMBUS - All sides are equal but no angle equal to right angle.
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Multiple Choice
How many edges are there in a TETRAHEDRON?
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30/5 = 6. The division slash
( / ) is called the
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In the figure shown, ABCD is a square and PDC is an equilateral triangle. Find θ. (No need to put the degrees symbol in your answer)
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Determine the area of the quadrilateral ABCD shown if OB=80cm, OA=120cm, OD=150cm and θ=25o. (No need to put the cm2 in your answer and round your answer to the nearest whole number)
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A term used to describe a number equivalent to ten raised to the power of a hundred (10100)
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A truck travels from point M northward for 30 mins, then eastward for one hour, then shifted N 30O W. If the constant speed is 40 kph, how far directly from M, in km, will it be after 2 hours? (Round your answer to the nearest whole number and no need to put the unit)
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Multiple Choice
It is half of a great circle on the earth terminated by the north pole and the south pole.
equator
meridian
latitude
longitude
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Find the distance in nautical miles between Manila and San Francisco. Manila is located at 14O 36′ N latitude and 121O 05′ E longitude. San Francisco is situated at 37O 48′ N latitude and 122O 24′ W longitude.
(Round your answer to the nearest whole number and no need to put the unit)
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A rectangular piece of land 40m x 30m is to be crossed diagonally by a 10-m wide roadway as shown. If the land cost P1,500 per square meter, the cost of the roadway is:
(Round your answer to the nearest whole number and no need to put the unit)
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The first time a digit repeats six times in succession in pi is at the 762nd position where you can find six nines in a row. This is known as the
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Multiple Choice
Find the area of the triangle (sq. units) which the line 2x - 3y + 6 = 0 forms with the coordinate axis.
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@ x = 0,
2x - 3y + 6 = 0
2(0) - 3y + 6 = 0
y = 2
@ y = 0,
2x - 3(0) + 6 = 0
x = -3 (three units to the left)
Area:
A = 0.5 xy
A = 0.5 (3)(2)
A = 3 sq. units
73
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