55.1k views
2 votes
2. Find m 21.

(1 point)
339
579
21
O 147°
123°
90°
57°

2. Find m 21. (1 point) 339 579 21 O 147° 123° 90° 57°-example-1
User Vahissan
by
7.3k points

1 Answer

1 vote

Answer:

90°

Explanation:

33+57=90

180-90=90

User Mrsheen
by
6.8k points
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