Refer to OA for items 9 to 12. 9. What is the measure of LDAS if DSY is a semicircle and ZYAS = 110°? А. 20° В. 70° D A С. 110° D. 150° 10. Suppose the measures of all the arcs in OA are given. Which of the following concepts should be used to get the measure of DYS in OA? A. Arc Addition Postulate C. Sum of Central Arcs D. Sum of Inscribed Angles B. Intercepted Angle Postulate 11. What is the measure of the biggest arc in OA? A. between 0° and 180° C. between 180° and 360° D. exactly 360° B. exactly 180°
Refer to OA for items 9 to 12. 9. What is the measure of LDAS if DSY is a semicircle and ZYAS = 110°? А. 20° В. 70° D A С. 110° D. 150° 10. Suppose the measures of all the arcs in OA are given. Which of the following concepts should be used to get the measure of DYS in OA? A. Arc Addition Postulate C. Sum of Central Arcs D. Sum of Inscribed Angles B. Intercepted Angle Postulate 11. What is the measure of the biggest arc in OA? A. between 0° and 180° C. between 180° and 360° D. exactly 360° B. exactly 180°
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter11: Addition And Subtraction Of Decimal Fractions
Section: Chapter Questions
Problem 11A
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Transcribed Image Text:Refer to OA for items 9 to 12.
9. What is the measure of LDAS if DSY is a semicircle and
ZYAS = 110°?
А. 20°
В. 70°
D
A
С. 110°
D. 150°
10. Suppose the measures of all the arcs in OA are given. Which of the following
concepts should be used to get the measure of DYS in OA?
A. Arc Addition Postulate
B. Intercepted Angle Postulate
C. Sum of Central Arcs
D. Sum of Inscribed Angles
11. What is the measure of the biggest arc in OA?
A. between 0° and 180°
C. between 180° and 360°
D. exactly 360°
B. exactly 180°
12. Which of the following is true about the measures of 4SAY and SY?
A. The measure of ZSAY is equal to the measure of SY.
B. The measure of ZSAY is less than the measure of SY.
C. The measure of ZSAY is greater than the measure of SY.
D. The sum of their measures is equal to the circumference of the circle.
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