subject
Mathematics, 22.04.2021 18:40 cam1976

The diagram shows a logo. ABE and DCE are congruent triangles.
BCE is a sector of a circle, centre E.
Show that the area of the logo is 460 cm?
to 2 significant figures.
B.
C
CE2=142+272-2(27)(14)cos(32)=283.87 56393
CE=16.85
area of sector=105/360**16.852=260.158
tariangle=1/2(14(17)sin32=100.154 100.154*2=200.31
200.31+260.1=460

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
Someone . me. compound probability
Answers: 2
question
Mathematics, 21.06.2019 18:50
Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}
Answers: 3
question
Mathematics, 21.06.2019 19:20
Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)
Answers: 1
question
Mathematics, 21.06.2019 20:10
Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.
Answers: 3
You know the right answer?
The diagram shows a logo. ABE and DCE are congruent triangles.
BCE is a sector of a circle,...
Questions
question
Mathematics, 18.08.2019 13:30
question
Mathematics, 18.08.2019 13:30
question
Health, 18.08.2019 13:30
question
Mathematics, 18.08.2019 13:30
question
History, 18.08.2019 13:30
Questions on the website: 13722363