3メニ14り x=489 LC=41+18=66° 4) Congruent parts are indicated by like dashes (sides) or arcs (angles). State which method would be used to prove that the two triangles are congruent. りR b). AB Il CD D SSS) (AAS) AB II CD (6S5) (SSS) SAS) YASA) 5) Find the value of x. 3メ+3メ+4×こ80 10x=190 6) Find the measure of each interior angle of a-regular nonagon. メ=18 I=R=2)120=2-2) 170 6. -(140 7) Given: ZBCA = ZDCA; BC = DC Prove: ZBAC = ZEAF statements reasons C. AV

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.