Mathematics, 05.12.2021 19:30 artsycentury

Let ABC be an isosceles triangle at A. Let D be the midpoint of BC. On segment AD take any point E (E is different from A and D). Through E draw lines perpendicular to AB and AC at M, N, respectively. a) Prove that quadrilateral AMEN is a square.

b) Prove MN // BC.

c) Through M draw a line perpendicular to DN at F. Prove angle AFE = 90 degrees

d) Prove that B, E, F are collinear.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, siicklmods4295

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

Answers: 1

continue

Mathematics, 21.06.2019 17:00, laylay7383

The table below shows the height of a ball x seconds after being kicked. what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x) = x2 + x + 0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds? feet

Answers: 2

continue

Mathematics, 21.06.2019 20:40, corrah15

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Answers: 1

continue

Mathematics, 21.06.2019 23:30, zimbabwayjerry

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

Answers: 3

continue

You know the right answer?

Let ABC be an isosceles triangle at A. Let D be the midpoint of BC. On segment AD take any point E (...