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# In isosceles triangle PQR, if the measure of angle P is 80 ,

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Manager
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In isosceles triangle PQR, if the measure of angle P is 80 , [#permalink]  06 Oct 2008, 13:13
In isosceles triangle PQR, if the measure of angle P is 80º, which of the following could be the measure of angle R?

I. 20º
II. 50º
III. 80º

A. I only
B. III only
C. I and II only
D. II and III only
E. I, II, and III
Senior Manager
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Re: math question [#permalink]  06 Oct 2008, 13:17
E

20 80 80
50 50 80
80 80 20
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Re: math question [#permalink]  06 Oct 2008, 13:24
albany09 wrote:
In isosceles triangle PQR, if the measure of angle P is 80º, which of the following could be the measure of angle R?

I. 20º
II. 50º
III. 80º

A. I only
B. III only
C. I and II only
D. II and III only
E. I, II, and III

P = 80
Q = 80
R = 20

OR

P = 80
Q = 20
R = 80

OR

P = 80
Q = 50
R = 50
Re: math question   [#permalink] 06 Oct 2008, 13:24
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