幾何
三角形、圓、解析幾何與證明題。
-
in the diagram, ( zy = wx = 2sqrt{10} ). what is the perimeter of recta…
\( 6\sqrt{10} \) units
-
in the diagram, \\( \\overline { d g } \\parallel \\overline { e f } \\…
\(\overline{DE}\cong\overline{GF}\) (the first option)
-
triangle abc is an isosceles triangle in which ab = ac. what is the per…
\(10+\sqrt{10}\) units (the third option)
-
in the diagram, ( wz = sqrt{26} ). what is the perimeter of parallelogr…
\( 2\sqrt{26}+8 \) units
-
practice b identifying subjects and verbs in sentences beginning with h…
1. There (is) a library on the corner. 2. There (are) three reasons not to go. 3. Here (is) my best guess. 4. There (is) a spare tire in the trunk. 5. There (are) problems with th…
-
3. identify the equation used to calculate the volume of a sphere. i ne…
\(V = \frac{4}{3}\pi r^{3}\)
-
question 1 of 17 angle pqr is a right angle. the measure of angle pos i…
\(x = 55\)
-
ma.912.gr.4.3 volume, surface area, and dilations use the table below t…
- **Part A** - Surface Area: \(533.8\space in^{2}\) - Volume: \(942\space in^{3}\) - **Part B** - For \(k = 2\): - New Surface Area: \(2135.2\space in^{2}\) - New Volume: \(7536\s…
-
which statement about the value of x is true? x>38 x<39 x<77 x>103
A. \(x>38\)
-
the value of x is 84 96 132 264
84
-
which angles measure is equal to the sum of the measures of ∠bac and ∠b…
B. \( \angle CBE \)
-
which statement regarding the diagram is true? ( m angle m k l + m angl…
$m\angle KML + m\angle MLK = m\angle JKM$
-
1 abc is a triangle 1 given 2 y || z 2 given 3 ∠1 ≅ ∠5, ∠3 ≅ ∠6 3? 4 m∠…
alternate interior angles are congruent
-
which is a true statement about the diagram? $m\\angle5 + m\\angle6 = m…
\(m\angle2 + m\angle3 = m\angle5\)
-
if ( mangle x = 34^{circ}) and ( mangle z = 26^{circ}), what is ( mangl…
\(m\angle Y = 120^{\circ}\)
-
which statement regarding the interior and exterior angles of a triangl…
An exterior angle is supplementary to the adjacent interior angle
-
which represents an exterior angle of triangle abf? ∠bad ∠afe ∠cad ∠cab
A. ∠BAD
-
given \\( \\triangle abc \\) prove \\( m \\angle zab = m \\angle acb + …
1. Linear Pair Postulate 2. Triangle Angle - Sum Theorem 3. Subtraction Property of Equality
-
which statements are always true regarding the diagram? check all that …
- \(m\angle3 + m\angle4=180^{\circ}\) - \(m\angle2 + m\angle4 + m\angle6 = 180^{\circ}\) - \(m\angle2 + m\angle6=m\angle5\)
-
given ( mparallel cb ) prove ( mangle abc+mangle bac + mangle acb=180^{…
Alternate interior angles of parallel lines cut by a transversal are congruent.
-
what is the measure of \\( \\angle abd \\)? \\( 27 ^ { \\circ } \\) \\(…
C. \(114^{\circ}\)
-
what is the measure of ∠egf? what is the measure of ∠cgf?
1. \( 65^\circ \) 2. \( 115^\circ \)
-
what is the value of x?
\(x = 98\)
-
can you conclude that these triangles are congruent?
no
-
which two triangles are congruent? complete the congruence statement.
\(\triangle BCD\cong\triangle IJK\)
-
which rule explains why these triangles are congruent? sas asa aas sss …
SAS
-
1 ∠qpr ≅ ∠spt 2 ∠psq ≅ ∠prt 3 overline {ps} ≅ overline {pr} 4 m∠rpt = m…
1. Given 2. Given 3. Given 4. Angle - Addition Postulate 5. Angle - Addition Postulate 6. Substitution Property of Equality 7. Substitution Property of Equality 8. ASA (Angle - Si…
-
w is the midpoint of \\( \\overline { u v } \\). complete the proof tha…
3. Right angles are congruent; 4. Definition of mid - point; 5. Reflexive property of congruence; 6. SAS (Side - Angle - Side); 7. CPCTC (Corresponding Parts of Congruent Triangle…
-
find the gradient of a straight line joining the points (-3, 0) and (0,…
C. \(1\frac{2}{3}\)
-
what is the ( mangle acb )? ( 10^{circ} ) ( 50^{circ} ) ( 90^{circ} ) (…
B. \(50^{\circ}\)
-
analyzing a memoir pre - test complete 1 2 3 4 read the excerpt from ch…
It is a nightmarish atmosphere.
-
use the reason bank to complete the two - column proof. (see example 1.…
1. \(\overline{AB}\cong\overline{CD}\) 2. \(\angle1\cong\angle2\) 3. \(\overline{AC}\cong\overline{AC}\) 4. \(\triangle ABC\cong\triangle CDA\)
-
3 consider the right angled isosceles triangle abc alongside. a explain…
a. In \( \triangle ABC\), \( \angle C = 90^{\circ}\) and \(AC = BC\). By angle - sum property \( \angle A+\angle B+\angle C=180^{\circ}\). Let \( \angle A=\angle B = x\), then \(2…
-
ad is tangent to circle m at point d. the measure of ∠dmq is 50°. what …
\(40^{\circ}\)
-
ad is tangent to circle b at point c. what is the measure of ∠bca? 180°…
\(90^{\circ}\)
-
which equation correctly describes the relationship between the measure…
\(m\angle1=\frac{1}{2}(m\overarc{AB}+m\overarc{CD})\) (the fourth option)
-
circle a is intersected by lm and mo. what is the measure of ∠lmo? ente…
\(44.5\)
-
in the figure, \\( \\overrightarrow { y x } \\) is a tangent to circle …
$26^{\circ}$
-
calculator what is the measure of (overparen{ac})? enter your answer in…
\(21\)
-
in circle c, what is the value of x? x = 112° x = 90° x = 68° x = 22°
\(x = 22^{\circ}\)
-
what is the measure of \\( \\overarc{bc} \\)? enter your answer in the …
\(115\)
-
calculator what is the value of x? enter your answer as a decimal to th…
\(10.9\)
-
a spotlight on the ground shines a beam of light to the top of a tree t…
\(14\) m
-
calculator anna has leaned a ladder against the side of her house. the …
\(2\) m
-
what is the trigonometric ratio for \\( \\cos n \\)? enter your answer …
\(\frac{12}{13}\)
-
what is the trigonometric ratio for sin c? enter your answer as a fract…
\(\frac{9}{41}\)
-
angle k in \\( \\triangle m k l \\) is a right angle. what is the value…
\(\frac{15}{8}\)
-
the center of a circle is at $(-2, -7)$ and its radius is $6$. what is …
\((x + 2)^2+(y + 7)^2=36\) (the first option)
-
the equation of a circle in general form is ( x^{2}+y^{2}+22x + 14y-55 …
\((x + 11)^{2}+(y + 7)^{2}=225\)
-
what is the equation of this circle in standard form? ○ $(x - 1)^2+(y +…
\((x - 1)^2+(y + 1)^2=25\)
-
one of the parking lot lights at a hospital has a motion detector on it…
\(4\mathrm{ft}\)
-
the equation of a circle is $(x + 4)^{2}+(y - 5)^{2}=121$. what is the …
center: \((-4,5)\); radius: \(11\) (corresponds to the third option in the multiple - choice list)
-
details no additional details were added for this assignment. the equat…
\((10,8)\)
-
which conic section is formed? circle hyperbola parabola ellipse a plan…
parabola
-
which intersection forms a circle? a plane intersects only one nappe of…
A plane intersects only one nappe of a double - napped cone, and the plane is perpendicular to the axis of the cone.
-
which conic section results from the intersection of the plane and the …
parabola
-
a tower has a cone - shaped attic. the diameter of the attic is 18 ft a…
\(1526.04\)
-
a hotel is in the shape of a square pyramid. each side of the base is 1…
\(1227930\)
-
beatrice is using a cylinder shape container to hold 52 in³ of liquid. …
2.0 in.
-
a brand new filled jar of jam is 10 cm tall and has a radius of 5 cm. a…
\(471\ cm^{3}\)
-
what is the volume of a right circular cylinder with a radius of 5 cm a…
\(300\pi\space cm^{3}\) (the second option)
-
what is the area of a sector with a central angle of \\frac{8\\pi}{11} …
\(59.19\)
-
what is the area of a sector with a central angle of \\frac{5\\pi}{7} r…
\(8.79\)
-
calculator the area of this circle is 72π m². what is the area of a 45°…
\(9\pi m^{2}\) (the second option)
-
in a circle with a radius of 2.8 cm, an arc is intercepted by a central…
\(1.76\)
-
in a circle with a radius of 3 ft, an arc is intercepted by a central a…
\(2\pi\) ft
-
what is the measure in radians for the central angle of a circle whose …
\(0.8\)
-
calculator quadrilateral abcd is inscribed in this circle. what is the …
\(62^{\circ}\)
-
calculator quadrilateral ( a b c d ) is inscribed in a circle. what is …
\(133\)
-
quadrilateral abcd is inscribed in this circle. what is the measure of …
\(59\)
-
rectangle proofs practice complete this assessment to review what youve…
5
-
if \\( \\triangle a b c \\cong \\triangle c d a \\) then \\( \\overline…
Option #2: Reflexive Property of Equality
-
use the image to answer the question given the rectangle abcd as shown,…
\(112\)
-
given that quadrilateral ( abcd ) is a rectangle with ( ac = 7x ) and (…
\(1\)
-
b. solve for ( a ) when ( b = 11.03 mathrm{cm}, h = 14.17 mathrm{cm}, c…
\(a = 0.7100\space cm\)
-
medians of a triangle quick check triangle abc is drawn on a coordinate…
A. \((-1,\frac{2}{3})\)
-
medians of a triangle practice complete this assessment to review what …
\((\frac{7}{3},3)\)
-
∠a and ∠b are supplementary. if m∠a = 6x + 17 and m∠b = 3x + 10, find m…
\(119\)
-
if j - k - p, and if jp = 4x - 10, kp = 2x + 5, and jk = 31, then find …
\(82\)
-
if you were to prove that quadrilateral abcd is a parallelogram, what w…
$\overline{EB}$ must be the same length as $\overline{ED}$.
-
given \\( \\overline{kl} \\parallel \\overline{mn} \\), and \\( \\overl…
\(y = 48\)
-
use the image to answer the question it is given that quadrilateral qrs…
C. \(\overline{PR}\)
-
use the image to answer the question. to prove that quadrilateral ( a b…
11
-
use the image to answer the question. if quadrilateral j k l m is a par…
\(1\)
-
use the image to answer the question. image long description if quadril…
Diagonal \( RT = 28 \), diagonal \( SU = 20 \)
-
converse parallelogram proofs practice complete this assessment to revi…
The interior angle of \( W \) measures \( 145 \) degrees and the interior angle of \( Y \) measures \( 145 \) degrees.
-
tiana draws quadrilateral abcd as shown, with the measures of ∠a, ∠b, ∠…
\(m = 15\) and \(n = 34\)
-
geometry name: worksheet: polygon angle measures period: date: use the …
| # Sides | Interior Angle Sum | Measure of ONE INTERIOR Angle (Regular Polygon) | Exterior Angle Sum | Measure of ONE EXTERIOR Angle (Regular Polygon) | |---|---|---|---|---| | \…
-
2 pick two of the objects that are scaled copies, and find the scale fa…
For triangles \(A\) and \(B\), the scale factor is \(2\). For rectangles \(E\) and \(C\), the scale factor is \(2\) (answers may vary depending on the pair chosen, but the method …
-
10 mi 8 mi 10 mi 6 mi b = 1/2 × b × h base =
\(24\space mi^{2}\)
-
find the volume of the following prisms and and pyramids:
Square pyramid: \(163\frac{1}{3}\) yd³, Rectangular prism: \(36\) cm³, Rectangular pyramid: \(1584\) cm³, Triangular pyramid (first): \(80\) mi³, Triangular pyramid (second): \(\f…
-
using root words to determine meaning based on the root word they share…
measurement
-
parallelogram proofs quick check use the image to answer the question i…
150 degrees
-
parallelogram proofs quick check use the image to answer the question i…
A. \( \overline{DF} \)
-
parallelogram proofs quick check use the image to answer the question m…
D. 5 cm
-
in this diagram, ( a parallel b ) and ( e parallel f ). sylvia writes a…
2. \(\angle6=\angle14\) 4. Definition of linear - pair (for parallel lines \(a\parallel b\) and transversal \(f\)) 5. \(m\angle5 + m\angle6=m\angle13 + m\angle6\) and \(m\angle9 +…
-
5. entrance to a state park costs $6 per vehicle, plus $2 per person. t…
No. The relationship is not proportional because the ratio of total cost to number of people is not constant and there is a fixed cost (\( \$6\) per vehicle) which means the cost …
-
a circular marble tabletop has a diameter of 42 inches. determine the a…
\(1385\) square inches.
-
1. approsiamently how much fencing is needed to enclose a circular pond…
D. \(39.25\) ft
-
1. these formulas have been taken from various technical fields. substi…
\(b\approx47.37\) mm