Geometría
Triángulos, círculos, geometría analítica y demostraciones.
-
match the statement to the property it shows if ( ab = cd ), then ( cd …
- If \(AB = CD\), then \(CD = AB\): symmetric property - If \(MN = XY\), and \(XY = AB\), then \(MN = AB\): transitive property - Segment \(CD\) is congruent to segment \(CD\): re…
-
consider the following rectangle. how can we express the area of the re…
\(32x^{2}+84x + 54\) (the first option)
-
statement 1 2 3 4 5 6 7 8 reason
1. Given 2. Vertical Angles Theorem 3. Given 4. Segment Addition Postulate 5. Segment Addition Postulate 6. Substitution Property 7. Transitive Property 8. ASA (Angle - Side - Ang…
-
find the length of the hypotenuse in the following triangles. round ans…
5) \(c = 10\) 6) \(c\approx9.9\) 7) \(c\approx9.5\) 8) \(c\approx9.2\)
-
what is the midpoint of ab? point f point g point h point i
point I
-
using the segment addition postulate, which is true? ab + bc = ad ab + …
BC + CD = BD
-
point v lies between points u and w on \\overline{uw}. if uw = 9x - 9, …
D. 36 units
-
if ( jm = 5x - 8 ) and ( lm = 2x - 6 ), which expression represents ( j…
\(3x - 2\)
-
if ( pr = 4x - 2 ) and ( rs = 3x - 5 ), which expression represents ( p…
C. \(7x - 7\)
-
the measure of \\( \\angle rst \\) can be represented by the expression…
B. \(84^{\circ}\)
-
ray uw is the angle bisector of ∠vut. if ( mangle vuw=(4x + 6)^{circ} )…
B. \(38^{\circ}\)
-
if \\( \\angle pqr \\) measures \\( 75 ^ { \\circ } \\), what is the me…
C. \(53^{\circ}\)
-
eh bisects ∠fhj. complete the proof that △ehi ≅ △ehg. 1 eh bisects ∠fhj…
1. Given 2. Given 3. Vertical Angles Theorem 4. Definition of angle - bisector 5. Angle - addition postulate 6. Angle - addition postulate 7. Substitution property 8. Substitution…
-
what is the midpoint of (overline{ab})?
point \( H \)
-
exercises: find the length of the hypotenuse in the following triangles…
1) \(c = 15\) in. 2) \(c = 13\) in. 3) \(c = 41\) cm. 4) \(c = 25\) cm.
-
1 2 3 4 5 6 7 8 \\overline {gh}\\cong \\overline {jk} \\overline {ij}\\…
The reason for step 6 (\(GK=GH + GJ\)) and step 5 (\(HJ=GH + GJ\)) is the Additive Property of Length. The reason for step 7 (\(HJ = GK\)) is the transitive property of equality.
-
the measure of \\( \\angle mkj \\) is \\( 80 ^ { \\circ } \\). after an…
Her conclusion is incorrect because \(2x + 10\) is not equal to \(3x - 5\)
-
1 fg ≅ ij given 2 fk ≅ hi given 3 jk ≅ gh given 4 gk = jk + gj definiti…
Additive Property of Length
-
the measure of angle jkl can be represented using the expression 3x + 5…
\( 71 \)
-
the measure of \\( \\angle dcg \\) is \\( 145 ^ { \\circ } \\). what is…
100°
-
fg ≅ ij, fk ≅ hi, and jk ≅ gh. complete the proof that △fgk ≅ △ijh. 1 f…
4. Segment Addition Postulate; 5. Segment Addition Postulate.
-
the measure of \\angle dcg is 145° what is m\\angle dce? 90° 100° 180° …
A. \(90^{\circ}\)
-
yz ≅ wx, tz ≅ vw, tu ≅ uv, and ux ≅ uy. complete the proof that △txz ≅ …
6. Additive Property of Length; 8. Substitution; 13. SSS Congruence
-
angle abc is a straight angle. ( mangle dbc = 130^{circ} ) and (overrig…
$25$
-
use the interactive protractor to answer the questions below the measur…
The measure of ∠PQR in degrees is 70. Angle PQR is an acute angle.
-
use the interactive protractor to answer the questions below the measur…
1. \(40\) 2. acute
-
vw ≅ vx. complete the proof that △vwx ≅ △vxw. 1 vw ≅ vx given 2 ∠v ≅ ∠v…
The reason for Statement 3 (\(\triangle VWX\cong\triangle VXW\)) is the **Side - Angle - Side (SAS) Congruence Criterion**.
-
∠gjh ≅ ∠eik, ∠k ≅ ∠h, and \\overline{jk} ≅ \\overline{hi}. complete the…
Substitution (because \(IK = HI+IJ\) and \(HJ=HI + IJ\), so \(HJ = IK\) by substituting \(IK\) with \(HI + IJ\) in the equation for \(HJ\))
-
△vyz≅△xwz. complete the proof that △xyz≅△vwz. 1 △vyz≅△xwz given 2 \\( \…
\(\text{SAS (Side - Angle - Side) Congruence Criterion}\)
-
t is the midpoint of (overline{su}). complete the proof that (\triangle…
By the SSS (Side - Side - Side) congruence criterion.
-
point b lies between points a and c on \\( \\overline { a c } \\). let …
The value of \( x \) is \( 5 \). The length of \( \overline{AB} \) in inches is \( 5 \). The length of \( \overline{AC} \) in inches is \( 20 \).
-
what is the midpoint of \\overline{lq}? point m point n point p point q
point N
-
find the area of rectangle logi, if \\( \\overline { l o } = 15 \\) uni…
90
-
given △cow with a base, cw of 7 units and a height, co of 11 units, wha…
\(38.5\)
-
problem 4a write an equation for this line. submit
\(x=3\)
-
9 select the correct answer from each drop - down menu. find the approx…
The approximate length of segment \(WX\) is \(3.61\) units. The approximate length of segment \(XY\) is \(2.24\) units. The approximate length of segment \(YZ\) is \(4\) units. Th…
-
select the correct answer from the drop - down menu. in \\( \\triangle …
\((4,5)\)
-
select the correct answer. a parallelogram has vertices at (-5, -1), (-…
C. 12.32 units
-
33. true or false? $l\\parallel m$ $g\\parallel n$ $n\\parallel w$ $g\\…
\(l\parallel m\): True; \(g\parallel n\): True; \(n\parallel w\): True; \(g\parallel w\): True; \(m\parallel g\): False.
-
an angle measures 4° more than the measure of its complementary angle. …
\(43^{\circ}\) and \(47^{\circ}\)
-
an angle measures 28° more than the measure of its complementary angle.…
\(31\) and \(59\)
-
the measure of an angle is eleven times the measure of its supplementar…
\(15\) and \(165\)
-
what is the value of t?
\(75\)
-
an angle measures 114° more than the measure of its supplementary angle…
\(33\) and \(147\)
-
an angle measures 24° less than the measure of its complementary angle.…
\(33\) and \(57\)
-
what is the value of r?
\(38^{\circ}\)
-
what number can you multiply each length in the scale drawing by to fin…
\(2\)
-
the measure of an angle is eighty - nine times the measure of its suppl…
\(2\) and \(178\)
-
what number can you multiply each length in the scale drawing by to fin…
\(36\)
-
the points a(0,5), b(4,2), and c(0,2) form the vertices of a right tria…
\(y = -\frac{3}{4}x + 5\)
-
the triangles in the following are similar. find the length x rounded t…
9) \(x = 9.0\) 10) \(x = 12.0\) 11) \(x = 25.0\)
-
what number can you multiply each length in the scale drawing by to fin…
The number to multiply is \(3\). The actual width is \(6\) ft. The actual area is \(72\) \(ft^{2}\)
-
purchase for her facility. the scale is shown in the drawing. 4 what nu…
Actual length: \(12\) ft Actual width: \(6\) ft
-
carpenters refer to the slope of a roof as the pitch of the roof. find …
\(\frac{1}{3}\)
-
jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(2\)
-
find ( mangle boc ). a ( 64^{circ} ) b ( 39^{circ} ) c ( 26^{circ} ) d …
B. \(39^{\circ}\)
-
what number can you multiply each length in the scale drawing by to fin…
\(2\)
-
chaya has a map that shows the lengths of some hiking trails. the scale…
\(4.5\)
-
congruency of triangles quick check use the image to answer the questio…
translation along the vector, mapping point \(J\) to point \(P\), then rotation \(-90^{\circ}\) (clockwise) about point \(J\)
-
chaya has a map that shows the lengths of some hiking trails. the scale…
The number to multiply is \(0.5\) and the actual length of the waterfall trail is \(3\ km\)
-
what number can you multiply each distance in the scale drawing by to f…
\(0.5\)
-
to prove the triangles are congruent, which of the following rigid moti…
translation along the vector so that point \(B\) maps to point \(Q\)
-
congruency of triangles quick check what term precisely describes trian…
congruent
-
congruency of triangles quick check given (\triangle trscong\triangle v…
$\overline{ST}\cong\overline{WV}$
-
5. a wheelchair ramp is being built to rise to a landing that is 2.4 m …
a) The total run for the wheelchair ramp is \(28.8m\). b) The length of the ramp is approximately \(28.9m\).
-
congruency of triangles quick check if \\( \\angle x \\cong \\angle l, …
\(\triangle PAX\cong\triangle MKL\)
-
use the pythagorean theorem to find the missing length in the right tri…
\(21.2\)
-
find the unknown side of the triangle. the length of the unknown side is
25
-
in 1 - 2 sentences, identify what composition transformation maps $delt…
The composition transformation is a reflection over the \(x\)-axis followed by a translation \(10\) units to the right.
-
the measure of an angle is four times the measure of its complementary …
\(18\) and \(72\)
-
what is the value of t?
\(25^{\circ}\)
-
what is the value of u?
\(31^{\circ}\)
-
use similar triangles to solve. a person who is 5 feet tall is standing…
$70$
-
what is the value of v?
\(86^{\circ}\)
-
a slow pitch softball diamond is actually a square 61 ft on a side. how…
\(86.3\) ft
-
quadrilateral klmn has vertices with the coordinates, k(5, -2), l(-3, 1…
The length of \(KL\) is \(\sqrt{73}\approx8.54\) units. The length of \(LM\) is \(\sqrt{34}\approx5.83\) units. The length of \(MN\) is \(5\) units. The length of \(NK\) is \(2\sq…
-
what is the value of c?
\(71.9^{\circ}\)
-
3) ( mangle cba = 127^{circ} ) and ( mangle cbh = 55^{circ} ). find ( m…
\(72^{\circ}\)
-
2) 30 ft 25 ft 30 ft x = 3) 15 yd 10 yd x 18 yd x = 4) 6 cm. 2 cm. 1 cm…
2) \(x = 24\) 3) \(x = 12\) 4) \(x = 3\) 5) \(x = 9\)
-
what is the value of b?
\(58.6^{\circ}\)
-
what is the value of s? 140.6°
\(s = 39.4^{\circ}\)
-
what is the value of g?
\(43.4^{\circ}\)
-
the measure of an angle is 44.9°. what is the measure of its supplement…
\(135.1^{\circ}\)
-
what is the value of w?
\(143.4\)
-
the measure of an angle is 11°. what is the measure of its complementar…
\(79\)
-
what is the value of z?
\(z = 116^{\circ}\)
-
the measure of an angle is 26°. what is the measure of its supplementar…
\(154^{\circ}\)
-
an angle measures 74° less than the measure of its complementary angle.…
\(8^{\circ}\) and \(82^{\circ}\)
-
what is the value of r?
\(89\)
-
an angle measures 62° less than the measure of its complementary angle.…
\(14^{\circ}\) and \(76^{\circ}\)
-
what is the value of m? 26°
\(64\)
-
9 sammy draws 3 identical rectangles on his paper. if each rectangle ha…
The total area of the 3 rectangles is \(540\ cm^{2}\). The total area of Mr. Lee's property is \(8125\) square - feet.
-
roxie is coloring a rectangular sheet of paper. if the base of the rect…
6. \(88\) square inches 7. \(625\) square feet 8. \(72\) square feet
-
4. calculate the area of the following rhombus. 5. calculate the area o…
4. \(80m^{2}\) 5. \(108cm^{2}\)
-
practice 5 (from unit 2, lesson 14) name a quadrilateral in which the d…
Un rombo. Al trazar una diagonal, divide el rombo en dos triángulos congruentes, lo que demuestra que la diagonal es un eje de simetría.
-
practice 4 (from unit 2, lesson 14) select the shape that has 180° rota…
A. rhombus
-
question 4 calculate the following: a) $\\sin(167.9^{\\circ}) = 0.2096$…
c) \(0.4767\) d) \(31.7^{\circ}\) e) \(81.0^{\circ}\) f) \(13.7^{\circ}\)
-
1 calculate the area of the following rectangle. 2 calculate the area o…
1. \(35\) in² 2. \(255\) cm² 3. \(49\) in²
-
a box is to be made out of a rectangular piece of cardboard that is 12 …
\(17 - 2x\)
-
practice 2 figure q is a scaled copy of figure ( p ). we know: - ( a b …
A. \(\frac{6}{3}=\frac{4}{n}\), B. \(\frac{6}{4}=\frac{3}{n}\)