prove this theorem Theorem 10.25. Every parallelogram has the following properties. (a) Each diagonal cuts it...
please prove
Theorem 5.8 (Converse to the Isosceles Triangle Theorem). If two angles of a triangle are congruent to each other, then the sides opposite those angles are congruent.
prove the following
1)
2)
3)
4)A parallelogram is a square iff it's diagonals are
perpendicular and congruent.
5) the median of a trapeziod is parallel to each
base
3.7) Corollary (Parallel CT). Let l, and l be coplanar lines and I a transversal. a. (Property C) 4 | l, if and only if a pair of interior angles on the same side of t are supplementary b. (Property T) Ift 1 l and 41 || 12, then t 1...
Moment for Discovery SSS Theorem Via Kites and Darts Two geometric figures, the kite and dart, though elementary, are quite useful. The figures we have in mind are shown in Figure 3.26, where it is assumed that AB = AD and BC = CD. The dart is distinguished from the kite by virtue of the eight angles at A, B, C, and D involving the diagonals AC and BD being either all acute angles (for the kite), or two of...
QUESTION 1
Quadrilateral WXZY is a square. If the measure of angle XYZ = 4x
+ 15, find the value of x.
15
15
18.75
7.5
2 points
QUESTION 2
Determine whether parallelogram JKLM with vertices J(-1, 1),
K(4, 1), L(4, 6) and M(-1, 6) is a rhombus, square, rectangle or
all three.
rhombus
square
rectangle
rhombus, square and rectangle
2 points
QUESTION 3
In rectangle JKLM, JK is equal to 12 feet, and LN is equal...
4. a) Draw an example of two non congruent triangles that satisfy the following conditions. If not possible, explain why. (1) The two triangles have congruent corresponding angles. (ul) The two triangles have congruent corresponding angles, and one pair of sides (not corresponding sides) congruent. () The two triangles have congruent corresponding angles, and two pairs of sides (not corresponding sides) congruent. b) (i) is the statement "If A ABC A DEF, then 2CAB ELFED", true or false? Clearly explain...
Part III (3 pts) For cach of the property statement below, determine which geometry would BEST xhoi given property (choose only one!). Please use A. for Euclidean geometry, B. for hypere geometry, gcometry and D. for Neutral geometry for your identifications Example. A There is a triangle in which the sum of the measures of the interior angles is 180. a. The opposite sides of a parallelogram are congruent. b. Similar triangles may not be congruent. Lines perpendicular to the...
Prove e The Whole Angle Is Greater Then the Part.
Theorem 4.11 (Euclid's Common Notions for Angles). (a) Transitive Property of Congruence: Two angles that are both congruent to a third angle are congruent to each other. (b) Angle Addition Theorem: Suppose ū.b.z.a'.b'.' are rays such thatā*b*7 and a' * 5'*7". If Zab = Za'b' and Zbc = Zb'c', then Zac Za'c'. (c) Angle Subtraction Theorem: Suppose ā,5,7,a', 5.' are rays such that ā* b*7 and ā'*'*7'. If Zac =...
Can anyone help me prove the theorem 49 by using the following
hint( Circle)?
Here is Theorem 39, can't use like right angles are 90 degrees,
or that triangles are 180 degrees.
Strong Right Angle Theorem 49. All right angles are congruer Consequently, a right angle is congruent to another angle if and only if the other angle is also a right angle.) Since you have already proven Theorem 39, it remains only to prove the converse: i f LX...
7 Which of the following could you conclude using coordinate geometry? A. AEFG is an equilateral triangle. B. m.E = 120 C. m F = 99 D. m.E= m F. ОА OB Ос Given: Parallelogram ABCD Prove: AC bisects BD, and BD bisects AC. Plan: Place the parallelogram in the coordinate plane with a vertex at the a._? and a side along the b._? . Since midpoints will be involved, use multiples of c. ? to name coordinates. To show...
Quadrilateral TRAP is shown below. Which of the following could you use to show that TRAP is a trapezoid? Tl-b, R(b, Pl-a, 0) Ala, 0) A.Prove RA = TP B.Prove RA 1 AP C.Prove TR || PA D.Prove that there are no right angles formed by the line segments. Which formula or formulas are sufficient to prove that if the segments connecting the midpoints of each side of a trapezoid are joined, they form a parallelogram? Slope formula Distance Formula...