The proof that ux ≅ sv is shown. given: △stu an equilateral triangle ∠txu ≅ ∠tvs prove: ux ≅ sv what is the missing statement in the proof? statement reason 1. ∠txu ≅ ∠tvs 1. given 2. ∠stv ≅ ∠utx 2. reflex. prop. 3. △stu is an equilateral triangle 3. given 4. st ≅ ut 4. sides of an equilat. △ are ≅ 5. ? 5. aas 6. ux ≅ sv 6. cpctc △sxu ≅ △tvs △uvx ≅ △sxv △swx ≅ △uwv △tux ≅ △tsv

1. ∠txu ≅ ∠tvs                1. given

2. ∠stv ≅ ∠utx               2. reflexive property

3. Δstu is equilateral     3. given

4. st ≅ ut                        4. sides of an equilateral triangle are congruent

5. Δxtu ≅ Δ vts           5. AAS

6. ux ≅ sv                       6. CPCTC

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42