Posted by **m.d.** on Wednesday, August 3, 2011 at 6:44am.

The diagonals of a rectangle ABCD meet at O. If angle BOC is equal to 44 degree, find angle OAD.

- geometry -
**clad**, Wednesday, August 3, 2011 at 7:23am
180-44=136 degrees

- clad's answer is incorrect - geometry -
**Reiny**, Wednesday, August 3, 2011 at 7:56am
The diagonals of a rectangle produce pairs of isosceles triangle.

So triangle BOC is isosceles, and each of the base angles must be 68°

(68+68+44=180)

since angles BCO and OAD are alternate angles for parallel lines,

angle OAD = 68°

## Answer this Question

## Related Questions

- Maths - The diagonals of a rectangle ABCD meets at O. If the angle BOC equal to ...
- geometry - Given: QRST is a parallelogram. Prove: QRST is a square. Complete ...
- Geometry - The diagonals of rectangle ABCD are AC and BD. Hallie found that the ...
- geometry - the diagonals of a rectangle are 8 units long and intersect at a 60 ...
- geometry - the diagonals of a rectangle are 8 units long and intersect at a 60 ...
- geometry - A rectangle is 80 cm long and 20 cm wide. Find, to the nearest degree...
- geometry - a rectangle is 80 cm long and 20 cm wide. find, to the nearest degree...
- Geometry - If angle AOB = 28, Angle BOC = 3X-2, and Angle AOD = 6x... and if ...
- Geometry - Use parallelogram ABCD to answer the following. Diagonals BD and AC ...
- GEOMETRY - ABCD is an inscribed quadrilateral. AD, BC are produced to meet at X...

More Related Questions