What is the value of θ
for the acute angle in a right triangle?
sin(θ) = cos(58°)
32°
58°
122°
29°

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Select the lengths in centimeters that would form a right triangle

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap