and 
. Then we want to find the exact value of 
.
. By the Pythagorean theorem, we also find 
. (Actually, this could potentially be negative, but let's assume all angles are in the first quadrant for convenience.)
, then (by Pythagorean theorem) 
, so 
. And from this, 
.
Idon't need you to work it out, just theorem(s) i need to reach the answer : )
...
Mathematics, 29.07.2019 03:10 jordandabrat
Idon't need you to work it out, just theorem(s) i need to reach the answer : )
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:00
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.
Answers: 3
Mathematics, 21.06.2019 17:30
Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
Mathematics, 22.06.2019 02:00
Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)? a. 9x^8 + 5x^7−4x^4 b. 3x^8 + 7x^7 c. 12x^8 − 2x^4 d. 5x^8 + 5x^7 + 4x^4
Answers: 1
You know the right answer?
Questions
Mathematics, 15.06.2021 22:30
Mathematics, 15.06.2021 22:30
Mathematics, 15.06.2021 22:30
Mathematics, 15.06.2021 22:30
Mathematics, 15.06.2021 22:30
Arts, 15.06.2021 22:30
Mathematics, 15.06.2021 22:30
