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UkoKoshka [18]
3 years ago
15

Help me with this Geometry question

Mathematics
1 answer:
Aliun [14]3 years ago
8 0
The measure of the angle formed by 2 chords  that intersect inside the circle is 1/2 the sum of the chords' intercepted arcs. 

m∠RST = (143+33)/2 = 176/2 = 88°
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