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April 19, 2014

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

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geometry
AB+BC = AC so, 17+3m = 32 3m = 15 m = 5
Thursday, October 31, 2013 at 7:36pm

geometry
what is the value of the variable and bc if b is between a and c if AB=17, BC=3m, AC=32
Thursday, October 31, 2013 at 6:46pm

geometry
come on, guy. Plug in the point: (-3+3)^2 + (2+1)^2 = r^2 9 = r^2 I hope you can take it from there.
Thursday, October 31, 2013 at 5:06am

geometry
a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
Wednesday, October 30, 2013 at 11:29pm

Math
mathsisfun.kom/geometry/triangles-simila​r-finding.html
Wednesday, October 30, 2013 at 10:16pm

Math
Not the same lengths. http://www.mathsisfun.com/geometry/trian​gles-similar.html
Wednesday, October 30, 2013 at 10:13pm

geometry
a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
Wednesday, October 30, 2013 at 9:33pm

Geometry
tanA = h/X tan68o = h/50 Solve for h.
Wednesday, October 30, 2013 at 7:25pm

Geometry
If the measure of ABC = 180o, and the length of AD and DC are equal, which is the measure of ACD?
Wednesday, October 30, 2013 at 10:53am

Geometry
as always, draw a diagram and you will see that h/50 = tan68°
Tuesday, October 29, 2013 at 11:18pm

Geometry
I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
Tuesday, October 29, 2013 at 8:42pm

Geometry
I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
Tuesday, October 29, 2013 at 8:33pm

geometry
consider a square grid where the points are opposite corners of a diagonal. Then use the Pythagorean Theorem to find the length of the diagonal. If the horizontal sides of the rectangle are a and b, then the distance is √(a^2+b^2)
Tuesday, October 29, 2013 at 8:09pm

geometry
How do you find the distance of 2 points?
Tuesday, October 29, 2013 at 8:06pm

Geometry
#1. I believe there should be a given figure... #2 & #3. We need the choices...
Tuesday, October 29, 2013 at 12:49pm

Geometry
1.) A skateboard ramp has a 158° entry angle. Find the measure of ∠1. 2.) Which of the following equations is parallel to the line passing through A(-2, 7);B(-2, -2)? 3.) Which of the following equations would graph a line parallel to 3y = 2x - x + 5? *Please help me!
Tuesday, October 29, 2013 at 12:38pm

Coordinate Geometry: Ms.Sue or someone please help
46564
Monday, October 28, 2013 at 10:30pm

Coordinate Geometry: Ms.Sue or someone please help
Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
Monday, October 28, 2013 at 6:33pm

Coordinate Geometry: Ms.Sue or someone please help
Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
Monday, October 28, 2013 at 5:55pm

Coordinate Geometry
Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
Monday, October 28, 2013 at 5:09pm

Geometry
Please do not post Brilliant problems on this site. Thank you.
Sunday, October 27, 2013 at 10:12pm

Geometry
I believe there should be a given figure in the problem...?
Sunday, October 27, 2013 at 4:23pm

Geometry
Find the measure of angle DBC. D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't understand it. PLEASEE Explain Step By Step .
Sunday, October 27, 2013 at 2:56pm

Geometry (?)
Without a diagram, we have no idea what the letters mean.
Sunday, October 27, 2013 at 1:02pm

Math
Here's your answer. http://www.mathsisfun.com/geometry/trian​gles-congruent.html
Saturday, October 26, 2013 at 7:11pm

geometry
why don't you shut up you would have to be cheating to find this so stfub
Friday, October 25, 2013 at 4:48pm

Geometry
two angles are supplementary. one angle measures 56 degree more than the other. find the measure of the two angles.
Thursday, October 24, 2013 at 10:31pm

Geometry
two angles are supplementary. one angle measures 56 degree more than the other. find the measure of the two angles.
Thursday, October 24, 2013 at 10:29pm

Geometry: Ms. Sue or Steve or someone help please?
Not just for your particular triangle, but for any triangle at all, the intersection of the medians is 2/3 of the way from each vertex to the opposite side midpoint. For proof see: https://www.khanacademy.org/math/geometr​y/triangle-properties/medians_centroids/​v/...
Thursday, October 24, 2013 at 6:57pm

Geometry: Ms. Sue or Steve or someone help please?
Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
Thursday, October 24, 2013 at 6:38pm

Geometry
Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
Thursday, October 24, 2013 at 5:57pm

Geometry
since K is the midpoint, JK=KL: 17-x = 2x-7 x = 8 Now figure JL
Thursday, October 24, 2013 at 4:59pm

Geometry
Find JL if JK=17-x, KL=2x-7, and K is the midpoint of JL
Thursday, October 24, 2013 at 4:38pm

GEOMETRY TRIANGLE
IN TRIANGLE ABC, A POINT D IS ON AC SO THAT AB=BD. ANGLE ABC - ANGLE ACB = 30. FIND ANGLE CBD HELP NNNNNDEEEEEDDDD PLEASE
Thursday, October 24, 2013 at 8:30am

geometry
Y=a over x-p +q y=a overx-4 +2 3=a over 5-4 +2 1=aover 1 a=1
Wednesday, October 23, 2013 at 6:26am

geometry
Many factors enter into whether a college accepts a specific student. GPA is one, but personal essays, extracurricular activities and standardized test scores also play large parts. http://admission.universityofcalifornia.​edu/
Tuesday, October 22, 2013 at 10:13pm

geometry
what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc
Tuesday, October 22, 2013 at 10:09pm

GEOMETRY
5*Sqrt(3/3)=5*Sqrt(1)=5*1 = 5.
Tuesday, October 22, 2013 at 6:47pm

geometry
total time = 60 prob (news) = 15/60 = 1/4
Tuesday, October 22, 2013 at 6:43pm

geometry
Lenny’s favorite radio station has this schedule: news: 15 min. commercials: 3 min. music: 42 min. If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that the news will be on?
Tuesday, October 22, 2013 at 5:13pm

geometry circle
i think my question in rectangle.. about it..
Tuesday, October 22, 2013 at 10:00am

GEOMETRY
A. A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. B . Find a relationship between the areas of triangle ADC and parallelogram ABCD this is our assignment for tomorrow . . its geeting late please help me finish
Tuesday, October 22, 2013 at 9:57am

geometry circle
make a sketch draw in the diagonal, it will pass through the centre at its midpoint. Use Pythagoras, you will see a right-angled triangle.
Tuesday, October 22, 2013 at 9:55am

GEOMETRY QUADRILATERALS
let's see: x-17 + 24-x + 3x-40 + x+1 = 42 4x=74 x = 74/4 = 18.5 so the sides are: 1.5, 5.5 , 15.5 , and 19.5 make a rough sketch What do you think?
Tuesday, October 22, 2013 at 9:54am

geometry circle
A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle. ~answer
Tuesday, October 22, 2013 at 9:51am

GEOMETRY QUADRILATERALS
The consecutive sides of a quadrilateral measure (x-17), (24-x), (3x-40) and (x+1). The perimeter is 42 cm . is the quadrilateral a parallelogram ? Hi please will you help me thakn youu
Tuesday, October 22, 2013 at 9:43am

geometry easy
no 9y + 45 = 2y + 25 7y = -20 y = -20/7 so each side is 2y+25 = 2(-20/7) + 25 = 135/7 perimeter = 3(135/7) = 405/7 or appr 57.86
Tuesday, October 22, 2013 at 9:38am

geometry isosceles
make a sketch and draw an altitude (height) from the shorter side. Now you have a right-angled triangle, use Pythagoras ares of trapezoid = height (sum of parallel sides)/2
Tuesday, October 22, 2013 at 9:31am

geometry easy
is number 1. = 7y=20 ? ?? i dont know help me on math please/
Tuesday, October 22, 2013 at 9:30am

geometry easy
i am kelly nicole. i want to get the answer i posted it twice.
Tuesday, October 22, 2013 at 9:29am

geometry triangle
Sketch in the height, now you have a right-angled triangle with hypotenuse 8 and base of 4 h^2 + 4^2 = 8^2 h^2 = 48 h = √48 area = (1/2)base x height = (1/2)(4)√48 = ..... 3. If you have a right-angled triangle , use Pythagoras to find the missing side. then you ...
Tuesday, October 22, 2013 at 9:28am

geometry easy
Kelly, or nicole http://www.jiskha.com/display.cgi?id=138​2447650 why are you switching names?
Tuesday, October 22, 2013 at 9:25am

geometry isosceles
Find the altitude, perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm , 10 cm, and 30 cm. how??
Tuesday, October 22, 2013 at 9:23am

geometry easy
whatodo you mean done/?? please
Tuesday, October 22, 2013 at 9:21am

easy GEOMETRY!!
where ? what?
Tuesday, October 22, 2013 at 9:21am

geometry triangle
1. can you tell me how to find the area of an equilateral triangle ? its sides are all 8 . . 3. i guess this is a right triangle . . how to find its area and perimeter if one side is missing ? tell me please? i want to know thank you so much
Tuesday, October 22, 2013 at 9:20am

geometry easy
done, check back
Tuesday, October 22, 2013 at 9:19am

easy GEOMETRY!!
I helped you with the last one, apply the same ideas let me know what you think
Tuesday, October 22, 2013 at 9:18am

geometry easy
Obviously the sides must be equal, so 9y + 45 = 2y + 25 Solve for y, sub back into the expression for the side to get its length. 2nd: let the short side be x then the longer side is 2x solve: x + x + 2x + 2x = 66
Tuesday, October 22, 2013 at 9:17am

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
Tuesday, October 22, 2013 at 9:15am

easy GEOMETRY!!
1.The perimeter of parallelogram QUAD is 10 more than 5 times AU. If QU =26 cm. find AU 2.If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus SOlutions pleaseeeeeee
Tuesday, October 22, 2013 at 9:15am

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
Tuesday, October 22, 2013 at 9:14am

geometry
8. iN triangle ABC, a point D is on AC so that AB=AD. ANGLE ABC - ANGLE ACB = 30. IND ANGLE CBD. PLEASE TELL ME WHAT TO DO. I BEG YOU. PLEASE
Tuesday, October 22, 2013 at 5:53am

Geometry
Compare and Contrast - Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When would you use each phrase?
Tuesday, October 22, 2013 at 2:26am

GEOMETRY
2.88675
Tuesday, October 22, 2013 at 12:01am

GEOMETRY
5(1.7321)/3 = 8.6605/3 = 4.33025 = 4.3 to the nearest tenth
Monday, October 21, 2013 at 11:53pm

GEOMETRY
5√3/3 Can somebody evaluate this PLEASE!!!!!!
Monday, October 21, 2013 at 11:40pm

GEOMETRY
no i dont have a calculator thats why im asking what it is? can you please give me the answer. this is the last problem 2 my homework and i can't figure it out
Monday, October 21, 2013 at 11:31pm

GEOMETRY
In that case, what you want is "evaluate" not simplified Don't you have a calculator? punch in : √5 = x 5÷3 = to get appr .....
Monday, October 21, 2013 at 11:28pm

GEOMETRY
i need it simplified to the nearest 10th
Monday, October 21, 2013 at 11:22pm

GEOMETRY
5√3/3 as good as it gets! nothing else can be done
Monday, October 21, 2013 at 11:19pm

GEOMETRY
simplify 5√3/3
Monday, October 21, 2013 at 11:16pm

GEOMETRY
simplify 5 squareroot(3)/3
Monday, October 21, 2013 at 11:11pm

Geometry
Jayden, you will have more success if you post one question at a time, indicating what problem you have with the question and showing what you have done so far. Nobody is going to just do this assignment for you, that would be cheating.
Saturday, October 19, 2013 at 9:59am

Geometry
Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with a common difference ...
Saturday, October 19, 2013 at 9:13am

Geometry
the side = the radius for a hexagon. so, area = 6 times the area of one equilateral triangle of side 4.
Friday, October 18, 2013 at 5:13pm

Geometry
(4 - 3.2)/2 =
Friday, October 18, 2013 at 1:50pm

Geometry
What is the area of a regular hexagon inscribed in a circle of diameter 8 inches?
Friday, October 18, 2013 at 1:49pm

Geometry
What is the thickness of the pipe, whose diameter is 4 cm and inner diameter is 3.2 cm?
Friday, October 18, 2013 at 1:47pm

Geometry
This is probably a right angle triangle. Use the Pythagorean theorem. http://www.mathopenref.com/triangle345.h​tml
Friday, October 18, 2013 at 1:44pm

Geometry
If in given triangle ABC, AB = 8 cm and BC = 6 cm, then what is the length of AC in the triangle ABC?
Friday, October 18, 2013 at 1:41pm

Geometry
tan52 = h/9 h = 9tan(52) = 11.5
Thursday, October 17, 2013 at 11:15pm

Geometry
When the angle of elevation to the sun is 52 degrees, a tree casts a shadow that is 9 meters long. what is the height of the tree? round to the nearest tenth of a meter
Thursday, October 17, 2013 at 8:23pm

GEOMETRY
If you can't multiply, just say so.
Wednesday, October 16, 2013 at 4:46pm

GEOMETRY
44411001444
Wednesday, October 16, 2013 at 4:43pm

GEOMETRY
A = bh A = 36 * 33 A = _________ http://www.mathsisfun.com/geometry/paral​lelogram.html
Wednesday, October 16, 2013 at 4:31pm

GEOMETRY
parallelogram with a side of 40in a base of 36in and a height of 33in. WHAT IS THE AREA?
Wednesday, October 16, 2013 at 4:24pm

geometry
Since the angle of intersection of the diagonals is 70 degrees then the other angle of intersection of the diagonals is 110 degrees. 180 = 70 + θ where θ = the other angle of intersection θ = 110 degrees A parallelogram makes 4 oblique triangles. One triangle ...
Wednesday, October 16, 2013 at 9:39am

Geometry
24
Tuesday, October 15, 2013 at 4:37pm

geometry A please help
If you meant <A compl to <B and <C compl to <B Then <A = <C = 90 - <B so, 3x+y = 3y-3 3x+y = 90-(x+4y+2) or 3x-2y = -3 4x+5y = 88 (x,y) = (7,12) so, <A = <C = 33 <B = 57
Tuesday, October 15, 2013 at 4:11pm

geometry A please help
given <A compl to <B <C is compl to <B <A=(3x+y) <B=(x+4y+2) <C=(3y-3) find the measure of all 3 angles show all work please I dont know how to do it thank yu
Tuesday, October 15, 2013 at 3:11pm

Geometry
Note that the sum of interior angles of a triangle is equal to 180 degrees. Therefore, we get the sum of angles R, S and T, then equate to 180: (2x + 10) + (2x + 25) + (x - 5) = 180 Solving, 5x + 30 = 180 5x = 180 - 30 5x = 150 x = 30 degrees Hope this helps~ :)
Tuesday, October 15, 2013 at 2:36pm

Geometry
2. In triangleRST, mangR = (2x + 10)­­°, mangS = (2x + 25)°, and mangT = (x – 5)°. Find the value of x. (Points : 1
Tuesday, October 15, 2013 at 1:50pm

Geometry
if m<FGK=3G-4 and m<KGH=2v+7, find w.
Tuesday, October 15, 2013 at 1:35pm

geometry
unless you meant (4x+6) / ((16x^2-36)/(4x^2+22x-42)) Then you have (4x+6) * (x+7)(4x-6) / (4x-6)(4x+6) = (x+7)
Tuesday, October 15, 2013 at 12:39am

geometry
(4x+6)/(4x-6)(4x+6)/(2(x+7)(2x-3) = 1/(4x-6)/(2(x+7)(2x-3) = 1/(4(2x-3x)(2x^2+11x-21)
Monday, October 14, 2013 at 5:57pm

geometry
(4x+6)/(16x^2-36)/(4x^2+22x-42)
Monday, October 14, 2013 at 5:34pm

geometry
(4x+6)/(16x^2-36)/(4x^2+22x-42)
Monday, October 14, 2013 at 5:33pm

geometry
(4x+6)/(16x^2-36)/(4x^2+22x-42)
Monday, October 14, 2013 at 5:32pm

geometry
(4x+6)/(16x^2-36)/(4x^2+22x-42)
Monday, October 14, 2013 at 5:31pm

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