jazb2cool jazb2cool

09-08-2021
Mathematics

contestada

Find the area of triangle ABC to the nearest tenth if AB = 11 ft, ∠BCA = 67 , and ∠CAB = 28 .

Respuesta :

SplitterDragon SplitterDragon

09-08-2021

Answer:

30.7

Step-by-step explanation:

Assuming the angled are degrees and not radian.

side BC= (11÷sin67)•sin28= 5.6

angle ABC= 180-67-28=85°

A= 11•5.6•sin85÷2≈30.68

Answer Link

Otras preguntas

Which type of pronoun is bolded in the following sentence?Everyone loved the performance.

What is meant by power rating of an appliance? A bulb is rated as 60 W, 220V.What does itindicate?

A wire 2 m long, 0.1 mm in diameter and has resistance of 20 ohm. Calculate the resistivityof its material.

Solve the equation on the interval [0,2pi). 2sin^2x=-3sinx+5

find X : log2+ logx=1

A wire 2 m long, 0.1 mm in diameter and has resistance of 20 ohm. Calculate the resistivityof its material.

Which one of the following words shouldn't be capitalized? A,Abilene B,Red C,king. D,Cattle

HOW MANY ELECTRON MAKES 10 COULOMB OF CHARGE?

what happened to the water vapor when the earth cooled 3 billion to 3.5 billion years ago ? What formed ?

find X : log2+ logx=1

good job