Question

For $\triangle ABC$ with right angle at $A$ and inradius $r$, show that $2r=b+c-a$

score 112 · Answer 1 · 2026-04-14 12:22:30

112

Views

For $\triangle ABC$ with right angle at $A$ and inradius $r$, show that $2r=b+c-a$

Published on 14 Apr 2026 - 12:22

score 41 · Answer 2 · 2026-04-14 02:23:55

41

Views

Integral between two circles and two lines

Published on 14 Apr 2026 - 2:23

score 321 · Answer 3 · 2026-03-25 23:09:07

321

Views

$\angle BAC=25$, $\angle BCA=20$, $\angle BDC = 50$, $\angle BDA = 40$, $AC$ and $BD$ intersect at $P$, what is $\angle CPD$?

Published on 25 Mar 2026 - 23:09

score 1.3k · Answer 4 · 2026-04-12 06:14:10

1.3k

Views

Getting the start and end angle of arcs

Published on 12 Apr 2026 - 6:14

score 613 · Answer 5 · 2026-04-14 08:26:08

613

Views

How do you solve a triangle given one angle and only a part of one side?

Published on 14 Apr 2026 - 8:26

score 167 · Answer 6 · 2026-04-14 15:40:56

167

Views

Getting incorrect equation of circle passing through two points and a line passing through the center of the circle.

Published on 14 Apr 2026 - 15:40

score 200 · Answer 7 · 2026-04-09 05:57:42

200

Views

How to find the equation of a circle given 3 points

Published on 09 Apr 2026 - 5:57

score 245 · Answer 8 · 2026-04-12 14:00:25

245

Views

How to find the circumference of circle given a radian making up a slice and its perimeter?

Published on 12 Apr 2026 - 14:00

score 166 · Answer 9 · 2026-04-15 00:24:22

166

Views

I have no idea to solve this problem about circles and the intermediate value theorem

Published on 15 Apr 2026 - 0:24

score 41 · Answer 10 · 2026-04-14 02:27:30

41

Views

Find R for two arcs joined tangentially

Published on 14 Apr 2026 - 2:27

score 60 · Answer 11 · 2026-04-10 17:30:53

60

Views

What happens if we make the equation of a sphere complex instead of real?

Published on 10 Apr 2026 - 17:30

score 78 · Answer 12 · 2026-03-25 13:57:07

78

Views

Find the equation of a parabola tangent to an exterior circle/arc

Published on 25 Mar 2026 - 13:57

score 709 · Answer 13 · 2026-04-12 19:49:47

709

Views

How do I calculate distance between origin and point on a chord in the unit circle

Published on 12 Apr 2026 - 19:49

score 414 · Answer 14 · 2026-04-16 22:50:59

414

Views

"Ruff" Geometric Problem: Dog tethered to hexagonal doghouse

Published on 16 Apr 2026 - 22:50

score 91 · Answer 15 · 2026-04-16 06:11:05

91

Views

Find the locus of the center of the circle for the following data

Published on 16 Apr 2026 - 6:11

List Question

For $\triangle ABC$ with right angle at $A$ and inradius $r$, show that $2r=b+c-a$

Integral between two circles and two lines

$\angle BAC=25$, $\angle BCA=20$, $\angle BDC = 50$, $\angle BDA = 40$, $AC$ and $BD$ intersect at $P$, what is $\angle CPD$?

Getting the start and end angle of arcs

How do you solve a triangle given one angle and only a part of one side?

Getting incorrect equation of circle passing through two points and a line passing through the center of the circle.

How to find the equation of a circle given 3 points

How to find the circumference of circle given a radian making up a slice and its perimeter?

I have no idea to solve this problem about circles and the intermediate value theorem

Find R for two arcs joined tangentially

What happens if we make the equation of a sphere complex instead of real?

Find the equation of a parabola tangent to an exterior circle/arc

How do I calculate distance between origin and point on a chord in the unit circle

"Ruff" Geometric Problem: Dog tethered to hexagonal doghouse

Find the locus of the center of the circle for the following data

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