itsdshen112

3 Questions
3 Answers

0

102

1

+21

help asap!

In tetrahedron $ABCO,$ $\angle AOB = \angle AOC = \angle BOC = 90^\circ.$ A cube is inscribed in the tetrahedron so that one of its vertices is at $O,$ and the opposite vertex lies on face $ABC.$ Let $a = OA,$ $b = OB,$ and $c = OC.$ Show that the side read more ..

itsdshen112 Apr 23, 2023

+1

105

3

+21

Halp ASAP!

five points $a$, $b$, $c$, $d$, and $o$ lie on a flat field. $a$ is directly north of $o$, $b$ is directly west of $o$, $c$ is directly south of $o$, and $d$ is directly east of $o$. the distance between $c$ and $d$ is 140 m. a hot-air balloon is positioned read more ..

itsdshen112 Apr 18, 2023

+2

82

3

+21

Geo help pls

Let $\overline{AB}$ be a diameter of a circle, and let $C$ be a point on the circle such that $AC = 8$ and $BC = 4.$ The angle bisector of $\angle ACB$ intersects the circle at point $M.$ Find $CM.$
[asy]
unitsize(0.5 cm);
pair A, B, read more ..

itsdshen112 Apr 10, 2023

+21

0

First guy was right, but equations were wrong

itsdshen112Apr 18, 2023

+21

0

Sry, buy you are wrong :(

itsdshen112Apr 10, 2023

+21

0

1 does not equal 2 though.

itsdshen112Apr 4, 2023