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Tag: geometry

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1. ### Need help pls!!! (19 questions/parts related to polygons, circles, etc)

• Replies: 16
• Views: 507
Last Post: 12-14-2018 09:30 PM
by Jomo
2. ### Similar Triangles Proof: ABC sim to RST, BX bisects angle ABC, SY bisects angle RST

• Replies: 8
• Views: 567
Last Post: 12-08-2018 01:41 AM
by Jomo
3. ### Looking for Geometry Book/Online Curse with Questions + Answers like these

• Replies: 0
• Views: 205
Last Post: 12-02-2018 09:23 PM
by KH%3
4. ### Pre-Algebra: "The area of a triangle is 144 square miles. The height is 8 square ..."

• Replies: 6
• Views: 452
Last Post: 11-20-2018 02:51 PM
by Dr.Peterson

Forum:
Pre-Algebra

5. ### Need help w/ triangles UWV, EDF: have to find value of "b"

• Replies: 2
• Views: 543
Last Post: 11-06-2018 06:25 PM
by Dr.Peterson
6. ### Skyscraper: difference in width of base, top floor, using plumb lines & Earth's diam.

• Replies: 7
• Views: 567
Last Post: 10-30-2018 05:41 PM
by stapel
7. ### [High School Geometry] Circle w/ center "this" pt, vertex as endpt would circumscribe

• Replies: 6
• Views: 551
Last Post: 10-21-2018 01:03 PM
by pka
8. ### Find ratio of areas of parallelograms: parallelogram ABCD; P midpoint of AB, Q of BC,

• Replies: 4
• Views: 396
Last Post: 10-21-2018 02:24 AM
by Azazello
9. ### Segment Problem: Y is between X and Z, find XY. XZ=26 and XY = 3x+2.

• Replies: 2
• Views: 359
Last Post: 10-11-2018 11:31 PM
by Denis
10. ### Representing a view of a 3D sphere as a 2D circle?

• Replies: 3
• Views: 308
Last Post: 10-19-2018 12:15 PM
by j-astron
11. ### Cone volume problem

• Replies: 1
• Views: 162
Last Post: 10-09-2018 11:03 AM
by Subhotosh Khan
12. ### Four Spheres Inscribed inside a Larger Sphere

• Replies: 5
• Views: 494
Last Post: 09-30-2018 11:37 PM
by Dr.Peterson
13. ### I still don't get these Qs: Imagine you have been called as a expert witness...

• Replies: 2
• Views: 383
Last Post: 07-27-2018 10:05 PM
by yma16
14. ### Geometry Test Tomorrow, Help Needed!

• Replies: 1
• Views: 317
Last Post: 07-24-2018 06:37 AM
by Jomo
15. ### Need to calculate the length of an arc: 16' wide at base, rises 12" in center

• Replies: 2
• Views: 658
Last Post: 06-08-2018 07:46 PM
by Dr.Peterson
16. ### Triangle geometry: Let △ABC be a triangle. Let AD and CE be its internal bisectors, w

• Replies: 2
• Views: 671
Last Post: 06-06-2018 09:11 PM
by Lemoine
17. ### Cylinder volume and compression problem: helium cylinder with dimensions 51.5" H x 9D

• Replies: 3
• Views: 591
Last Post: 05-17-2018 11:14 PM
by Shawn L
18. ### Coordinates in geometry: similarity w/ (0, 7), (2, 0), (0, −14), (−4, 0), & origin

• Replies: 1
• Views: 684
Last Post: 05-09-2018 12:17 PM
by Subhotosh Khan
19. ### mysterious area problem

• Replies: 3
• Views: 713
Last Post: 03-27-2018 07:00 PM
by Dr.Peterson
20. ### Pyramids: two perpendicular lateral face and are equilateral triangle

• Replies: 3
• Views: 933
Last Post: 03-09-2018 05:03 PM
by Dr.Peterson
21. ### What fraction of each of the squares is shaded? (from test for 12-13-year-olds)

• Replies: 2
• Views: 814
Last Post: 02-12-2018 11:34 PM
by Bob Brown MSEE
22. ### Triangle ABC, AB=50, AC=10, area 120; D midpt of AB, E midpt of AC; angle bisector...

• Replies: 3
• Views: 1,030
Last Post: 02-10-2018 06:43 PM
by wellskyw
23. ### Quick Math Problem (No calculations needed): How many different planes are formed?

• Replies: 7
• Views: 1,382
Last Post: 01-25-2018 12:41 AM
by Quick
24. ### How to fit 5 samesize squares into 1 bigger square

• Replies: 3
• Views: 1,446
Last Post: 12-29-2017 03:14 PM
by tkhunny
25. ### Finding the angle of two related triangles: can use specific values in AutoCAD, but

• Replies: 4
• Views: 1,327
Last Post: 01-25-2018 06:12 PM
by Pentarick
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