An angle of 170 degrees forms a complete revolution with an angle of …………… degrees.
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Quiz
•
Mary Gozon
•
Mathematics
•
10th Grade
•
2 plays
•
Hard
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
180
90
170
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The angle at the center of a circle is …………… the angle at the circumference standing on the same arc.
tripled
twice
half
equal
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Find, in terms of 𝜋, the arc length and area of a quadrant of the circle with radius 20 meters.
5𝜋 meters, 100𝜋 square meters
20𝜋 meters, 400𝜋 square meters
15𝜋 meters, 10𝜋 square meters
10𝜋 meters, 100𝜋 square meters
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Complete: When two chords intersect within a circle, the products of the intercepts are …………… .
half
twice
equal
greater
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Complete: Tangents to a circle from an external point have …………… length.
half
twice
equal
greater
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Complete: The product of the intercepts on a secant from an external point is equal to the …………… of the tangent from that point.
square
square root
equal
twice
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A tangent of length 15 meters from an external point 𝑇 meets a circle with center 𝑂 and radius 8 meters at the point 𝑃 on its circumference. Calculate the length of 𝑂𝑇.
7 meters
17 meters
27 meters
10 meters
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Find the arithmetic mean of: −7 and 9
1
2
10
16
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the arithmetic mean of: 2√3 − 3 and 2√3 + 3
√3
2√6
2√3
2√3 - 3
10.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Consider the arithmetic sequence: 2,−3,−8,…
Write down the next term of the sequence.
13
-13
11
-11
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