Geometry
posted by Austin .
ABCD is a quadrilateral inscribed in a circle with AB = 1, BC = 3, CD = 4 and DA = 6. What is the value of \sec^2 \angle BAD?
Respond to this Question
Similar Questions

geometry
quadrilateral ABCD has right angles at B and D. If ABCD is kiteshaped with AB=AD=20 and BC=CD=15, find the radius of the circle inscribed in ABCD. 
Geometry
The coordinates of the vertices of quadrilateral ABCD are A (8, 8), B (4, 8), C (4, 4), D (8, 4). The coordinates of the vertices of quadrilateral PQRS are P (10, 10), Q (2, 10), R (2, 2), S (10, 2). Which statement is correct? 
Geometry
Circle O is inscribed is square ABCD, and at the same time, is circumscribed about square PQRS. WHich are is the smaller area, the region inside the inscribed circle minus the area of square PQRS or the are inside square ABCD minus … 
GEOMETRY
ABCD is an inscribed quadrilateral. AD, BC are produced to meet at X. If angle B= 80 degrees and angle X= 30 degrees, find angle XCD. 
Geometry
ABCD is a convex quadrilateral satisfying AB=BC=CD, AD=DB and \angle BAD = 75^\circ. What is the measure of \angle BCD? 
Geometry
ABCD is a convex quadrilateral satisfying AB=BC=CD, AD=DB and \angle BAD = 75^\circ. What is the measure of \angle BCD? 
Math
In a cyclic quadrilateral ABCD twice angle BAD =three times angle DCB. Calculate angle BAD 
QUADRILATERAL MATHS
ABCD is a quadrilateral with angle ABC a right angle. The point D lies on the perpendicular bisector of AB. The coordinates of A and B are (7, 2) and (2, 5) respectively. The equation of line AD is y = 4x − 26. find the area of quadrilateral … 
Geometry
ABCD is a quadrilateral inscribed in a circle, as shown below: Circle O is shown with a quadrilateral ABCD inscribed inside it. Angle A is labeled x plus 16. Angle B is labeled x degrees. Angle C is labeled 6x minus 4. Angle D is labeled … 
Geometry
Quadrilateral ABCD is a parallelogram. If adjacent angles are congruent, which statement must be true?