Find 1 and 2 exercises on page 82 of the third grade math book. - Training Enrollment Network

Find 1 and 2 exercises on page 82 of the third grade math book.

Round, right?

1. In ⊙ O, the length of the chord AB is 8㎝ the distance from the center of the circle to AB is 3㎝ Find the radius of ⊙ o.

2. In ⊙O, AB AC is two perpendicular and equal chords, OD⊥AB is in D, OE⊥AC is in E, and quadrilateral ABOE is square.

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