Mathematics, 18.05.2021 16:20 xXStrikerXx9095
The scatterplot shows the heights and arm spans of 12 girls on a basketball team. The line of best fit for the scatterplot is y=x+2. What is the predicted arm span for a girl who is 61 inches tall? 72 70 Arm span (inches) O cacao Height (inches) A. 64 inches B. 63 inches C. 59 inches D. 62 inches
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Given: ad¯¯¯¯¯ is an altitude. prove: ab2+ac2=cb2 right triangle a b c with right angle a. point d lies on side b c and segment a d is drawn. angle a d c is a right angle. drag and drop a reason into each box to correctly complete the two-column proof. statement reason ad¯¯¯¯¯ is an altitude, and ∠bac is a right angle. given ∠adb and ∠adc are right angles. definition of altitude ∠bac≅∠bda ? ∠bac≅∠adc ? ∠b≅∠b ? ∠c≅∠c reflexive property of congruence △abc∼△dba ? △abc∼△dac aa similarity postulate abbd=cbab ? ab2=(cb)(bd) cross multiply and simplify. acdc=cbac polygon similarity postulate ac2=(cb)(dc) cross multiply and simplify. ab2+ac2=ab2+(cb)(dc) addition property of equality ab2+ac2=(cb)(bd)+(cb)(dc) substitution property of equality ab2+ac2=(cb)(bd+dc) ? bd+dc=cb segment addition postulate ab2+ac2=cb2 substitution property of equality
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The scatterplot shows the heights and arm spans of 12 girls on a basketball team. The line of best f...
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