idontdomaths idontdomaths

25-11-2020
Mathematics

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PLEASE HELP ME ITS VERY URGENT AND I DON'T UNDERSTAND HOW TO DO THIS!!!

PLEASE HELP ME ITS VERY URGENT AND I DONT UNDERSTAND HOW TO DO THIS class=

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bisconerk bisconerk

25-11-2020

Answer:

B and D also intersect at C

Step-by-step explanation: Instructions are unclear but it think that you are supposed to say the other pair that meets in a strait line

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xenia168 xenia168

25-11-2020

Answer:

Step-by-step explanation:

AC² = 25 + 9 - 15 cos120° = 34 - 15(- 0.5) = 41.5 ⇒ AC = √41.5 ≈ 6.442 cm ≠ EC

ΔABC doesn't congruent to ΔEDC

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