TheLegendaryJet TheLegendaryJet

04-03-2021
Mathematics

contestada

Please help ASAP. I need someone to check my Geometry answer and explain why I am right or wrong. REAL ANSWERS ONLY. 20 PTS!

Please help ASAP I need someone to check my Geometry answer and explain why I am right or wrong REAL ANSWERS ONLY 20 PTS class=

Respuesta :

cutydragy cutydragy

04-03-2021

Answer:

you are right

Step-by-step explanation:

Use the law of law of cos

c^2=a^2+b^2﹣2abcos√angle

(2√13)^2=52=4+36-24cos(a)

cos(a) = -12/24 = -1/2

a = 120 degrees

so yes, you are right

Answer Link

Otras preguntas

Why computer said to be a "brilliant invention of mankind"?

What is the value of x?A. 155°B. 60°C. 35D. 25°

Which equations can be used to solve for acceleration? Check all that apply. t = vf = at – vi a = vi = vf – at v = vf = at + vi a =

ali and jake went on a cross country trip they took a train part of the way and took a bus the rest of the way they traveled a total of 1450 riding on the trai

Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) A 0.105 L sample of an unknown HNO3 solution required 29.1 mL of 0.200

Solute crystals are added to a solution until they begin to sink to the bottom of their container. The solution is then heated, and many more solute crystals di

Which of the following is used to verify a user's identity? A) Identification B) Authentication C) Validation D) Authorisation E) Accountability

Which states are community property states?

different between human resources development and human resources management

The use of synthetic marijuana is legal in the state of georgia. TRUE OR FALSE