emilybassett1970
emilybassett1970 emilybassett1970
  • 05-07-2021
  • Mathematics
contestada

what is the value of c? enter your answer in the box. round only your final answer to the nearest whole number.

what is the value of c enter your answer in the box round only your final answer to the nearest whole number class=

Respuesta :

eudora eudora
  • 09-07-2021

Answer:

c ≈ 21

Step-by-step explanation:

By applying cosine rule in the given triangle ABC,

c² = a² + b² - 2abcos(C)

c² = (17)² + (10)² - 2(17)(10)cos(98.8°)

c² = 289 + 100 - 340(-0.1530)

c² = 441.015

c = 21

c ≈ 21

Answer Link

Otras preguntas

Which compound could serve as a reactant in a neutralization reaction?(1) NaCl (3) CH3OH(2) KOH (4) CH3CHO
Partially because of the atmosphere of fear created by militarism, many European nations formed ____________ with other nations where they promised to protect e
What is 3 - 1.5? Please also explain!
How many moles of solute are contained in 200 milliliters of a 1 M solution? (1) 1 (3) 0.8 (2) 0.2 (4) 200
Which formula represents a nonpolar molecule containing polar covalent bonds? (1) H2O (3) NH3 (2) CCl4 (4) H2
solve for n -53+n=-28
F(x)=-x^2+8x+9 What is the vertex and it the vertex the minimum or maximum??
If I subtract 123,456,789,123 - 456,908,123,567,435 = ? what is the answer
what decision did mrs. till make that helped ignite action in The civil rights movement
When the electrons of an excited atom return to a lower energy state, the energy emitted can result in the production of (1) alpha particles (3) protons(2) isot