180 likes | 1.14k Views
Vertex Angles. Non-vertex Angles. Properties of Kites and Trapezoids. Kite: 2 distinct pairs of consecutive congruent sides. One diagonal is the bisector of the other. Non-vertex angles are congruent. One diagonal bisects both vertex angles. Properties of Kites and Trapezoids. >.
E N D
Vertex Angles Non-vertex Angles Properties of Kites and Trapezoids Kite: 2 distinct pairs of consecutive congruent sides. One diagonal is the bisector of the other. Non-vertex angles are congruent. One diagonal bisects both vertex angles.
Properties of Kites and Trapezoids > > Trapezoid: • One pair of parallel sides. • Consecutive angles between the bases are supplementary. • Midsegment is the average of the two bases. b1 m b2
Properties of Kites and Trapezoids > > Isosceles Trapezoid: • Trapezoid whose non-parallel sides are congruent. • Base angles are congruent. • Diagonals are congruent.
X Y V Z W In kite WXYZ, mWXY = 104°, and mVYZ = 49°. Find each measure.1. mVZY2. mVXW3. mXWZ
74° > B C > A D Find mA.
T S W > V R > RW = 17.7 and SV = 23.3. Find TW.
G > F (7z²+20)° (12z²)° > E H Find the value of z so that EFGH is isosceles.
P M Q L MQ = 7y —6 and LP = 4y+11. Find the value of y so that LMPQ is isosceles.
x > 22 > 30 Find x.
11.9 x 7.1 Find x.