gracebell518 gracebell518

13-08-2020
Mathematics

contestada

A diagonal of a rectangle is 8cm and forms an angle measuring 30 with one side. Find the area of the rectangle

Relax

Respuesta :

13-08-2020

Answer: =16*√3 cm²

Step-by-step explanation:

As the diagonak AC of rectangle ABCD= 8 cm and angle CAD=30° we can write

AD=AC*cos30°= 8*√3/2=4*√3

AB=CD=AC*sin30°=8*1/2=4

So the area of rectangle is

S= AB*AD=4*4*√3=16*√3 cm²

Answer Link

Otras preguntas

2. Which atom in the water molecule is negatively charged?

An item that was selling for $82.00 is reduced to $60.00. Find the percent decrease in price. Round your answer to the nearest tenth.

100 POINTS! List the significant moments of Endgame (the book) (reactions, conversations, arguments, and so on). list somewhere between 20 and 30 entries in len

30% of the 600 students at Mayberry Middle School have PE this semester. How many students have PE?

Solve for x. Put your answer in decimal form.

Someone help me please. I think it’s 35 but I’m not sure

A product that requires a person to pay in order to consume it is a __________. A. public good B. private good C. federal commodity D. government resource Pleas

on a nice day there are 90% of children playing outside during recess. if there are 150 children how many of them are playing outside

110 120 130 140 150 160 Height (in cm) The scatter plot shows the relationship between weight and height. Which statement describes the data shown in the scatte

Answer this question for me Thank You!