Mathematics, 27.09.2021 14:10 via21
Lesson 4: Let ABC be a triangle. The three altitudes AD, BE, CF intersect at H. let I, J,K be the midpoints of HA, HB, HC respectively. Let M, N, P be the midpoints of AB, BC and CA respectively. Prove that:
a) Four points M, P, K, J are on the same circle
B) Six points M, P, K, J, I, N are on the same circle
c) Nine points M, P, K, J, I, N, D, E, F are on the same circle
Answers: 2
Mathematics, 21.06.2019 20:00
Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol
Answers: 2
Mathematics, 21.06.2019 20:30
Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
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Mathematics, 21.06.2019 21:00
Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?
Answers: 1
Mathematics, 21.06.2019 21:30
Plz ( true - false) all triangles have interior angles whose measure sum to 90.
Answers: 2
Lesson 4: Let ABC be a triangle. The three altitudes AD, BE, CF intersect at H. let I, J,K be the mi...
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