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Mathematics 15 Online
OpenStudy (anonymous):

@StudyGurl14 here r the other short answer

OpenStudy (anonymous):

thats 7

OpenStudy (anonymous):

thats 8

OpenStudy (anonymous):

9

OpenStudy (anonymous):

10

OpenStudy (studygurl14):

for question #7, it's SAS because you know that two sides and one angle are congruent

OpenStudy (studygurl14):

(reason 4)

OpenStudy (studygurl14):

reason 5 for question 7 is CPCTC

OpenStudy (studygurl14):

CPCTC - corresponding parts of congruent triangles are congruent

OpenStudy (anonymous):

what about the other one and thank u so much for the help u r a life saver!!!!!

OpenStudy (studygurl14):

For number 8 isosceles triangles, the base angles are equal to each other, so.... 2x + 93.5 = 180 2x = 86.5 x = 43.25

OpenStudy (studygurl14):

#9. Yes, because |dw:1415734999705:dw|

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