amya57
amya57
13-04-2018
Mathematics
contestada
Find the measure of angle A
Respuesta :
Goalinetsky
Goalinetsky
13-04-2018
Apply the law of cosines. and solve for A
[tex]14^{2} = 11^{2} + 11^{2} - 2(11)(11)cos(A) \\ 196 = 121 + 121 - 242cos(A) \\ -46 = -242cos(A) \\cos(A) = 0.1900826446[/tex]
A = 79.04239272, or 79
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
matt has answered 20 of 25 of the questions on a test. what percentage of the test questions has matt answered
Explain in three ways in which how local government can conduct advocacy on the municipal elections
what tells a ribosome how to assemble a protein
suppose a single light bulb burns out. How do you think this will affect light that are strung along a single wire
what is the relationship between kingdom and species in terms of size and number of groups in each?
Which of the following does not contribute to a writer’s style? a. imagery b. conflict c. sentence structure d. word choice
If m∠ABC = 72°, what is m∠DAB? A) 72° B) 108° C) 144° D) 216°
Find each difference. Write in simplest form 7/8-5/8=
0.06y + 200 = 0.03y + 350
Which words in the sentence are the predicate adjectives? Old Faithful, a geyser in Yellowstone National Park, is powerful and predictable. Choose all answers
