Mathematics
Mathematics, 04.03.2021 19:50, skylastrusz7643

Triangle J K L is shown. The length of J K is 13, the length of K L is 11, and the length of L J is 19. Law of cosines: a2 = b2 + c2 – 2bccos(A)

Find the measure of AngleJ, the smallest angle in a triangle with sides measuring 11, 13, and 19. Round to the nearest whole degree.

30°
34°
42°
47°

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:10, makoa
Indicate the formula for the following conditions: p^c(n, r)=
Answers: 3
image
Mathematics, 21.06.2019 22:30, 10121545
Which of the following circles have their centers in the third quadrant? check all that apply.
Answers: 1
image
Mathematics, 21.06.2019 23:00, edisonsitesuper9312
Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides. should be his answer
Answers: 1
image
Mathematics, 22.06.2019 02:00, rd1369
The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.
Answers: 1
Do you know the correct answer?
Triangle J K L is shown. The length of J K is 13, the length of K L is 11, and the length of L J is...

Questions in other subjects: