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Given: Triangle ADE~ Triangle CBF, ED bisects Angle ADC and F B bisects Angle ABC. Prove: DF BE is a parallelogram.
answered
Oct 9, 2023
Mathematics
high-school
19
votes
131k
views
Question - If the ratio of the sums of first n^th terms of two AP's is (7n + 1):(4n + 27) find the ratio of their m^th terms.
answered
Aug 13, 2023
Mathematics
high-school
18
votes
157k
views
A'B'C' is a rotation of ABC 90 degrees about the orgin. What is the length of A'C'?A. 7 unitsB. 5 unitsC. 12 unitsD. 3 units
answered
May 22, 2023
Mathematics
high-school
21
votes
282k
views
Write the coordinates
answered
May 10, 2023
Mathematics
college
23
votes
533k
views
If x and y are positive numbers with x>y, show that a triangle with sides of lengths 2xy, x^2-y^2, and x^2+y^2 and is always a right triangle?
answered
Apr 10, 2023
Mathematics
high-school
22
votes
226k
views
What is seven times the difference of a number and 4 is no more than 10
answered
Feb 6, 2023
Mathematics
high-school
29
votes
328k
views
Show all work to solve the equation for x. If a solution is extraneous, be sure to identify it in your final answer. square root of the quantity x plus 7 end quantity minus 1 equals x
answered
May 24, 2022
Mathematics
high-school
15
votes
359k
views
Consider two perfectly negatively correlated risky securities A and B. A has an expected rate of return of 12% and a standard deviation of 70%. B has an expected rate of return of 8% and a standard deviation
answered
May 24, 2022
Business
college
22
votes
302k
views
Whom does Yolanda meet at a roadside cantina?
answered
Feb 20, 2022
English
high-school
14
votes
478k
views
I'm solving systems and I don't understand how to do it pls helpp
answered
Jan 28, 2022
Mathematics
middle-school
10
votes
13.9k
views
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