几何
三角形、圆、解析几何与证明题。
-
the measure of minor arc jl is 60°. what is the measure of angle jkl? 1…
\(120^{\circ}\)
-
question find the distance between the two points in simplest radical f…
$4\sqrt{13}$
-
multiple choice 1 point find the distance between the two points. round…
C. 14.0
-
points e, f, and d are located on circle c. the measure of arc ed is 68…
A. $34^{\circ}$
-
if lm = 16 and mn = 12, what is ln? write your answer as a decimal or i…
28
-
if ef = 6 and fg = 10, what is eg? write your answer as a decimal or in…
16
-
points e, f, and d are on circle c, and angle g measures 60°. the measu…
A. \(\angle EFD\cong\angle EGD\) D. \(m\overset{\frown}{EF}=60^{\circ}\) E. \(m\overset{\frown}{FD}=60^{\circ}\) (Note: In the original options, the correct statements are \(\angl…
-
find the distance between the two points in simplest radical form.
\(d=\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\) (actual value depends on the coordinates of the two points)
-
6 fill in the blank 1 point if m is the mid - point of zy, find the coo…
$2,-8$
-
if rs = 8 and rt = 20, what is st? write your answer as a decimal or in…
12
-
graph and label each point. a (9,-9) b (0,6) c (-1, 7) d (4, -2) e (-8,…
The points A(9, - 9), B(0,6), C(-1,7), D(4, - 2), E(-8,0), F(3,4), G(-3,-7) are plotted on the given coordinate grid with their respective labels.
-
major arc jl measures 300°. which describes triangle jlm? right obtuse …
equilateral
-
angle bcd is a circumscribed angle of circle a. what is the length of l…
10 units
-
angle x is a circumscribed angle of circle v. which name best describes…
C. quadrilateral
-
given $m\\angle abc = 111^{circ}$. find $m\\angle abd$ and $m\\angle cb…
$m\angle ABD = 88^{\circ}$, $m\angle CBD=23^{\circ}$
-
what is the measure of angle coa? 140° 150° 160° 170°
C. $160^{\circ}$
-
6) $n > - 1$
On the number - line, place an open circle at $-1$ and draw an arrow to the right.
-
what is the perimeter of kite obde? 12 units 22 units 38 units 58 units
38 units
-
using the given figure, another name for line p is select $overline{bf}…
$\overline{AB}$
-
8) if a point in quadrant ii is reflected in the x - axis, its image wi…
8) C. III 9) D. $(-5,1)$ 10) D. $(x - 2,y + 4)$
-
if 47% of the dogs at the shelter are female, then 53% of the dogs are …
30. If a month has exactly 28 days, then it is February. If it is February, then the month has exactly 28 days. 31. If two angles are complementary, then their measures add up to …
-
given: ∠aob is a central angle and ∠acb is a circumscribed angle. prove…
$\triangle ACO\cong\triangle BCO$ by SSS (Side - Side - Side) congruence criterion.
-
what is the measure of angle oac if major arc ab measures 220 degrees? …
55°
-
1.5 solving inequalities preview draw a graph for each inequality. 5) x…
Place an open - circle at 6 on the number line and shade the line to the left of 6.
-
which statements are true? check all that apply. the circumscribed angl…
The circumscribed angle L has a measure of 49°. If the measure of arc HJ is 98°, the measure of angle HMJ is 98°.
-
13. if line n is the segment bisector of $overline{ce}$, find the measu…
$15$
-
b. the height of a regular square pyramid is 8 m and the length of a si…
216 m³
-
find the distance between the points. round the answer to two decimal p…
1. Approximately $5.66$ 2. Approximately $25.32$ 3. Approximately $13.45$ 4. $5$ 5. Approximately $14.87$ 6. Approximately $10.77$ 7. Approximately $17.03$ 8. Approximately $16.12…
-
bd bisects ∠abc; the m∠abc = 122°. find m∠abd and m∠dbc. m∠abd = m∠dbc =
$m\angle ABD = 61^{\circ}$ $m\angle DBC = 61^{\circ}$
-
write the coordinate of each point. a b c d e f g h i j
A. $(3,2)$ C. $(7,0)$ D. $(5, - 3)$ E. $(4, - 5)$ F. $(0, - 4)$ G. $(-3, - 5)$ H. $(-9, - 2)$ I. $(-5,0)$ J. $(-4,8)$
-
which rule explains why these triangles are congruent? sas sss aas asa …
SAS
-
given the diagram below, find the value of x and y. (y + 23)° 63° (2x -…
$x = 40$ $y = 40$
-
if the measure of angle zab equals 114°, fill in the missing angle meas…
Angle xba = 62 Angle abc = 66
-
∠a and ∠b are supplementary angles. the m∠a = 111° and the m∠b=(x + 7)°…
C. 62
-
6. graph the image if the polygon is reflected across the y - axis. alg…
For the first part (reflection over y - axis): $(x,y)\to(-x,y)$ For question 7: A. Reflection across the line $y = x$
-
if the measure of angle zab equals 114°, fill in the missing angle meas…
Angle bac = 66° Angle acb = 62° Angle ybc = 118°
-
which rule explains why these triangles are congruent?
AAS
-
4. graph the image if the polygon is reflected across the x - axis a (1…
For reflection across x - axis: $A'(1,-2)$ For reflection across y - axis: $A'(-1,2)$
-
word bank: break the ice hit the books spill the beans a piece of cake …
1. b) Under the weather 2. a) Spill the beans 3. c) A piece of cake 4. a) In hot water 5. a) Break the ice 6. a) Heart of gold
-
find the distance between the two points in simplest radical form. answ…
$2\sqrt{13}$
-
use the distance formula to find the length of the segment on the graph…
$6\sqrt{2}$
-
find the distance between the two points in simplest radical form.
\(2\sqrt{5}\)
-
given: $m\\angle orp = 80^{circ}$ $m\\angle orn=(3x + 10)^{circ}$ prove…
$\angle ORP$ and $\angle ORN$ are a linear pair
-
given: m∠edf = 120°; m∠adb=(3x)°; m∠bdc=(2x)° prove: x = 24 what is the…
vertical angles are congruent
-
addie wants to find the perimeter of triangle abc. she uses the distanc…
30
-
what is the value of x? (x + 40)° (3x)° 20 35 60 70
20
-
question the mid - point of ab is m(3,2). if the coordinates of a are (…
$(5,-3)$
-
2. r 6, -2, o 4, 0, x 3, -3 translated left three units and up two unit…
$R':(3,0)$ $O':(1,2)$ $X':(0,-1)$ Algebraic Rule: $(x,y)\to(x - 3,y + 2)$
-
solve for x and graph the solution on the number line below. -3x > -3 a…
<: < Inequality Notation: $x < 1$ Number Line: An open - circle at 1 and a line extending to the left.>
-
the mid - point of ab is m(1,1). if the coordinates of a are (6,8), wha…
$(-4,-6)$
-
in the figure below, m < pqs = 37°, m < sqr = (6x + 16)°, and m < pqr =…
$x = 14$
-
the landscape designer is trying to build a sitting area halfway betwee…
$(6.5,6.5)$
-
if lm = 17 and mn = 6, what is the measure of ln?
23
-
c. m j k (2x + 4)° 132° l 112° n x =
30
-
3 directions - name each geometric part with its correct name. 11) 12) …
11) Line DC 12) Ray ST 13) Line segment WX 14) Plane LM
-
2 use the distance formula to find the length of the segment on the gra…
$6\sqrt{2}$ (or approximately $8.49$)
-
activity 1.2 if we know this, then we know that... triangle abc is cong…
1. First, translate $\triangle ABC$ so that $A$ coincides with $D$, then rotate $\triangle ABC$ about the new - position of $A$ (which is $D$) until $\triangle ABC$ coincides with…
-
type the answer in each space provided. use numbers instead of words. d…
27
-
is $overleftrightarrow{ab}$ parallel to $overleftrightarrow{cd}$? expla…
yes, because both lines have a slope of 3/5
-
question rectangle abcd is shown. what is the area of the rectangle in …
20
-
1 directions - use the midpoint formula to find the midpoint between th…
$(-1,5)$
-
find the distance between the two points in simplest radical form.
1. **Explanation**: - First, assume the two - point formula for the distance \(d\) between two points \((x_1,y_1)\) and \((x_2,y_2)\) is \(d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\)…
-
guided practice: label the x - axis, y - axis, origin and the quadrants…
The axes, origin, quadrants are labeled and the points A(3,4), B(-4,-2), C(-1,3), D(2,-2), E(0,3), F(-4,0) are graphed on the coordinate plane.
-
question addie wants to find the perimeter of triangle abc. she uses th…
13
-
8 numeric. 1 point quadrilateral duke was transformed by the rule (x,y)…
42
-
q. 15. find gh given g(-6, -5) and h(2, 0). leave as a simplified radic…
$\sqrt{89}$
-
determine the measure of the unknown angle in each triangle. a. m∠b =
65
-
find the area of a regular hexagon with apothem length 9 cm. if necessa…
\(162\sqrt{3}\)
-
prompt: solve the compound inequality x - 2 < -5 or 2x + 3 > 9. make a …
The solution of the compound inequality is $x < - 3$ or $x > 3$, in interval notation $(-\infty,-3)\cup(3,\infty)$. On a number line, we have an open circle at $x=-3$ and shade to…
-
guided notes: 1. points are located in reference to the and the. 2. the…
1. x - axis; y - axis 2. quadrants 3. origin 4. (x, y) 5. right; left 6. up; down
-
name greivin. date period 20 learning goal lets figure out what the cor…
Noticing: All are rectangles, sides are parallel, angles likely equal. Wondering: Are they congruent? What's the transformation? Are side - lengths equal?
-
x - axis: _______________ number line in the coordinate system. y - axi…
x - axis: horizontal y - axis: vertical Origin: (0, 0)
-
a triangle is placed in a semi - circle with a radius of 9 mm, as shown…
$46.17$ mm²
-
the rectangle is made of unit squares. what is the area of the rectangl…
15
-
find the coordinates of j if m(-5, 10) is the mid - point of segment jl…
$(-18,14)$
-
find the perimeter of the rectangle. include the unit. 14 m 26 m
80 m
-
a rectangle is shown below. line m intersects two vertices. line n bise…
Reflection across line m, Reflection across line n, Counterclockwise rotation about K by 180°
-
find the perimeter of the square. include the unit. 15 yd
60 yd
-
if m bisects ∠pmn, m∠pmo = 73°, and m∠omn = 3x + 7, then what is the me…
$x=\frac{100}{3}$ $m\angle OMN = 107^{\circ}$ $m\angle PMN = 180^{\circ}$
-
q. 11. find ef given e(-7, -2) and f(11, 3). round to the nearest hundr…
$18.68$
-
a parallelogram is shown below. line g intersects two vertices. line h …
Counterclockwise rotation about \(K\) by 180°, Reflection across line \(h\)
-
10. find ab given a(-4, 1) and b(3, -1). round to the nearest hundredth…
$2.24$
-
a parallelogram is shown below. line l intersects two vertices. line h …
None of the above
-
if r is the mid - point of qs, rs = 2x + 4, and qr = 8x - 38, then what…
$x = 7$ $RS = 18$ $QR = 18$
-
two universal themes in passage 2 are that children can bring comfort t…
D. "But all shall lie beneath in hateful night Until at thy return, the fresh green springs, The fields are covered o'er with summer plants" (lines 36 - 38)
-
qe 7 find the coordinates of a if m(-1,2) is the mid - point of segment…
$(-5,9)$
-
place each statement in the correct category! statement is true no answ…
**Statement is True**: - Figures with 180° rotational symmetry have opposite sides that are congruent. - The lines of reflective symmetry is equal to the number of sides of regula…
-
(a) the arrows below show that the coordinates on the left are mapped t…
$(x,y)\to(x, - y)$
-
6. find the mid - point of segment gh given g(7, - 5) and h(9, - 1). m(…
$M(8,-3)$
-
start up find the length of lo if m is between l and o. lm = 7x - 9 mo …
33 inches
-
a theater production group is making frames to support wall - like prop…
16.7°
-
given right triangle qrs, what is the value of sin(30°)? √3/3 1/2 √3/2 …
B. $\frac{1}{2}$
-
the hypotenuse of a 45° - 45° - 90° triangle measures 10√5 in. what is …
B. $5\sqrt{10}$
-
jamel is asked to create triangles using three of four given sticks. th…
3
-
which set of numbers can represent the side lengths, in millimeters, of…
8, 10, 14
-
8. walking marshall lives 2300 yards from school and 1500 yards from th…
800 yards
-
given △abc - △xyz, what is the value of cos(z)?
$\frac{12}{13}$
-
given right triangle rst, what is the value of sin(s)?
$\frac{5}{13}$
-
the lengths of two sides of a right triangle are 12 inches and 15 inche…
10.2 inches
-
what are the angle measures of triangle abc? o m∠a = 30°, m∠b = 60°, m∠…
$m\angle A = 60^{\circ}, m\angle B = 90^{\circ}, m\angle C = 30^{\circ}$