01-02-2024
Mathematics

contestada

In ΔABC, a = 19 cm, b = 70 cm and ∠C=104°. Find the length of c, to the nearest centimeter.

Respuesta :

nitin22j nitin22j

01-02-2024

You have to use “Law of Cosine”

c^2 = a^2 +b^2 - 2ab Cos C

Answer Link

Otras preguntas

An example of a physical property of an element is the element’s ability to(1) react with an acid(2) react with oxygen(3) form a compound with chlorine(4) form

Which physical changes are endothermic? (1) melting and freezing (2) melting and evaporating (3) condensation and sublimation (4) condensation and deposition

the thirteenth amendment to the U.S. constitution affected the lives of millions of African Americans by

Which ionic compound is water soluble

SELECT ALL THAT APPLY at STP conditions, 0.25 moles of CO2(g), H2(g), NH3(g) 1. Will contain the same number of molecules 2. Will contain the same number of at

After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. Ho

Which two compounds have the same molecular formula but different chemical and physical properties? (1) CH3CH2Cl and CH3CH2Br (2) CH3CHCH2 and CH3CH2CH3 (3) CH3

Which nuclide is paired with a specific use of that nuclide? (1) carbon-14, treatment of cancer (2) cobalt-60, dating of rock formations (3) iodine-131, treatme

Which sentence does not contain any punctuation errors? A. It snowed all afternoon and, they stayed inside the house. B. It snowed all afternoon and so they st

Which statement is true? A. Federal student loans are based on financial need. B. Grants are awarded only for athletic ability. C. Scholarships must be repaid w