Theorems 11-20
Theorems 11-20 from the goemetry book.
Terms
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- Theorem 19
- All radii of a circle are congruent
- Theorem 17
- If angles or segs. are congruent to congruent angles or segments, they are congruent to each other. (Transitive Property)
- Theorem 16
- If angles or segs. are congruent to the same angle or segment, they are congruent to each other. (Transitive Property)
- Theorem 15
- If segments or angles are congruent, their like diviions are congruent. (Division Property)
- Theorem 12
- If a seg. or angle is subtracted from congruent segments or angles, the differences are congruent (Subtraction property)
- Theorem 11
- If congruent angles are added to congruent angle, the sums are congruent (Addition Property)
- Theorem 20
- If two sides of a triangle are congruent, the angles opposite the sides are congruent.
- Theorem 14
- If segments or angles are congruent, their like multiples are congruent. (Multiplication Property.)
- Theorem 18
- Vertical angles are congruent
- Theorem 13
- If congruent segs. or angles are subtracted from congruent segs. or angles, the differences are congruent. (Subtraction Property)