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If a quadrilateral is a rectangle, then it has four right angles. true or false?
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1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
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40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.
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The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40
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Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?
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If a quadrilateral is a rectangle, then it has four right angles. true or false?...
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