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ira [324]
3 years ago
11

What are the measures of angles 1 and 2? m<1 = m<2=

Mathematics
2 answers:
mrs_skeptik [129]3 years ago
7 0

Answer:

1. 50

2. 130

Step-by-step explanation:

lesya692 [45]3 years ago
5 0

Answer:

m∠1 = 50°

m∠2 =  130°

Step-by-step explanation:

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∠1 = (53+47)/2 = 50°

m∠1 + m∠2 = 180°   ⇒  m∠2 = 180 - m∠1 = 180 - 50 = 130°

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