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

Question

asked Aug 11, 2021 61.8k views

2 Answers

Hookedonwinter · Answer 1 · 2021-08-12T20:15:32+0000

Answer:

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

Jaydeep Vyas · Answer 2 · 2021-08-17T03:00:06+0000

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