In circle X, if m∠QST = 71°, and mRS⌢ = 46°, find each measure. You will not use all of the answers. mQT⌢ =

m∠RTS =

m∠RQS =

mRQ⌢ =

mST⌢ =

m∠RSQ =

answer choices : 23, 142 , 10 , 46, 23 , 142, 180 , 38 , 134
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Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.