幾何
三角形、円、座標幾何、証明問題。
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10. if ( mangle b ) is two more than three times the measure of ( angle…
\(m\angle C = 22^{\circ}\) and \(m\angle B=68^{\circ}\)
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unit 2 1. which is the solution to the inequality: ( 5x + 1 < - 9 ) or …
A. \(x < - 2\) or \(x > 4\)
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are the triangles below acute, obtuse, or right? triangle a triangle b …
Triangle A: Obtuse, Triangle B: Acute, Triangle C: Right, Triangle D: Acute
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17. if (overline{np}) bisects (angle mnq), (mangle mnq=(8x + 12)^{circ}…
\(x = 18\) and \(y = 55\)
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when the following inequality (2 > f) is graphed, what will it look lik…
open circle
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3 - 47 the perimeter of the triangle at right is 52 units. write and so…
\(x = 2\), the side lengths are 10 units, 23 units, and 19 units.
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find the value of each trig ratio. evaluate cos a for the right triangl…
\(\frac{20}{29}\)
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homework for 3.1.4 3 - 46 juan bobo is resizing an image of a coqui for…
\( x = 2 \), the side lengths are 10 units, 19 units, and 23 units.
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homework for 3.1.4 3 - 46 juan bobo is resizing an image of a coqui for…
\(x = 2\), the side lengths are \(10\), \(19\), and \(23\) units.
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16. find the values of x and y.
\(x = 26\) and \(y = 42.5\)
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find the value of each trig ratio. evaluate tan x for the right triangl…
\(\frac{4}{3}\)
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15. find the values of x and y.
\(x=\frac{71}{9}\), \(y = \frac{707}{81}\)
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6. ∠1 and ∠2 form a linear pair. if ( m∠1=(5x + 9)^{circ} ) and ( m∠2=(…
\(m\angle1 = 109^{\circ}\) and \(m\angle2=71^{\circ}\)
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find the distance between the pair of points. if necessary, express ans…
\(15\)
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fill in the blank so that the resulting statement is true. the equation…
general
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if ∠ghi is a right angle, what is the measure of ∠ihj? ∠ihj =
\(57^{\circ}\)
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fill in each blank so that the resulting statement is true. the standar…
\((x - h)^2+(y - k)^2=r^2\)
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fill in the blanks so that the resulting statement is true. the set of …
The set of all points in a plane that are equidistant from a fixed point is a/an circle. The fixed point is called the center. The distance from this fixed point to any point on t…
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fill in the blank so that the resulting statement is true. the distance…
\(d = \sqrt{(x_2 - x_1)^{2}+(y_2 - y_1)^{2}}\)
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8. ∠k and ∠l are complementary angles. if ( mangle k=(3x + 3)^circ ) an…
\(m\angle K = 24^{\circ}\) and \(m\angle L=66^{\circ}\)
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7. ∠1 and ∠2 are vertical angles. if ( m angle 1=(17 x+1)^{circ} ) and …
\(m\angle1 = 86^{\circ}\), \(m\angle2=86^{\circ}\)
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name: _ unit 1: geometry basics date: _ per: _ homework 6: angle relati…
\(m∠1 = 109^{\circ}\) and \(m∠2 = 71^{\circ}\)
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the measure of \\angle gur can be calculated. m\\angle gur = \\square
\(50\)
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a point (6, -2) is rotated 180° about the origin. what is the y - coord…
\(2\)
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a point (6, -2) is rotated 180° about the origin. what is the y - coord…
\(2\)
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evaluate each expression. then circle whether the answer is prime or co…
\(19+(13\times6)=97\) (prime), \((58 + 74)\div11=12\) (composite)
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circle the polygons.
Circle the first, third, fifth, and sixth figures.
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a figure is shown. the figure is to be translated down 3 units to creat…
\(x-\)coordinate: \(-1\) \(y-\)coordinate: \(2\)
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the radius r of a sphere is 3.9 mm. calculate the spheres surface area …
\(191.0\)
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two congruent triangles are shown. which series of transformations can …
B. Reflect triangle \(ABC\) over a vertical line, then translate it to the right.
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math buzz use the rule to write the next five numbers in the pattern. r…
1585, 1535, 1485, 1435, 1385
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name: math buzz use the rule to write the next five numbers in the patt…
$\frac{5}{6}$ cup
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example 1 triangles obw and wty are shown. a. mark the image with the g…
By the reflexive property, \(\overline{KE}\cong\overline{KE}\). Therefore, \(\triangle KEQ\cong\triangle KEM\) by \(SAS\) (Side - Angle - Side) postulate.
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a right triangle is shown. what is the value of s? 6 9 12
C. 12
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math buzz use the rule to write the next five numbers in the pattern. r…
$\frac{5}{6}$ cup
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is the statement true or false? if a quadrilateral has four sides, then…
B. Rectangle
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is the statement true or false? if a quadrilateral has four sides, then…
False
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is the statement true or false? if a shape is a square, then the shape …
True
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in the paper airplane shown, ( abcdcong efgh ), ( mangle b=mangle bcd =…
55
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34 find the values of x and y that make these triangles congruent by th…
\(x = 6,y = 3\) (the last option)
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33. identify the angle or side that is common to $\\triangle sut$ and $…
$\overline{ST}$
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32. which statement is true by the asa postulate? △cba ≅ △cab △cba ≅ △a…
\(\triangle CBA\cong\triangle DEA\)
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31 can you use the sss postulate or the sas postulate to prove \\( \\tr…
both apply
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30. name the postulate or theorem you can use to prove the triangles co…
HL Theorem
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28. given: \\( \\triangle bat \\cong \\triangle cat \\) which statement…
\(\overline{AB}\cong\overline{CT}\) (the fourth option)
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gossamer a (v.) to think or believe without certain supporting evidence…
C. (adj.) thin, light, delicate, insubstantial; (n.) a very thin, light cloth
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which graph represents the solution set of this inequality? 4x + 11 < -…
Option A (assuming in option A there is an open - circle at \(-8\) and the arrow is to the left)
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in the figure below, ( m angle 2 = 59 ^ { circ } ). find ( m angle 1 ).
\( 31 \)
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in the figure below, ( m angle 1=(x - 23)^{circ} ) and ( m angle 2 = 6x…
\(m\angle1 = 6^{\circ}\), \(m\angle2=174^{\circ}\)
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in the figure below, points n, k, j, and h lie in plane z. points l and…
(a) Point \(N\) and line \(\overleftrightarrow{KH}\) (or other valid lines in plane \(Z\)) are coplanar. (b) Another name for plane \(Z\) is plane \(NKJ\) (or other valid combinat…
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224 unit 3 practice test 1. given that \\( \\triangle a b c \\cong \\tr…
Sides: \(AB = DE\), \(BC = EF\), \(AC=DF\) Angles: \(\angle A=\angle D\), \(\angle B=\angle E\), \(\angle C=\angle F\)
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properties of parallelograms solve for the unknown variable (x). answer…
\(4\)
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properties of parallelograms solve for the unknown variable (x). answer…
$3$
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goal to be able to change between measures of area. explore: finding co…
1. a) \(1\) ft. \(=12\) in. (both blanks) b) \(1\) square foot \(=144\) square inches 2. a) \(1\) m \(=100\) cm (both blanks) b) \(1m^{2}=10000cm^{2}\) 3. \(1m^{2}\approx10.76ft^{…
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properties of parallelograms solve for the unknown variable (x). answer…
$x = 4$
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properties of parallelograms solve for the unknown variable (x). answer…
\(10\)
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in the figure below, points a, e, f, and c lie in plane x. points b and…
a. \(C\), \(D\) b. \(\overleftrightarrow{BC}\) (or \(\overleftrightarrow{DC}\) or \(\overleftrightarrow{BD}\)) c. \(F\), \(A\) d. \(AEF\)
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e3. a surveyor measures two sides of a triangular parcel: 180 m and 240…
The lengths of the third side from the two configurations are approximately \(180.4\) m and \(177.9\) m. Since these values are not equal, the data cannot describe the same triang…
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(a) point p and line are coplanar. (b) suppose line pn is drawn on the …
(a) \(LH\) (or \(LK\), \(LJ\), \(JK\), \(JH\), \(KH\)); (b) \(LH\) (or \(LK\), \(LJ\), \(JK\), \(JH\), \(KH\)); (c) \(JHK\); (d) \(J\) and \(H\) (or \(J\) and \(K\), \(H\) and \(K…
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in the figure below, points m, p, h, j, and k lie in plane z. points l …
(a) \(KJ\) (b) \(\overleftrightarrow{ML}\) (c) \(PJH\) (d) \(H\) and \(K\) (or \(J\) and \(H\))
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e2. from the top of a cliff, the angles of depression to two boats alig…
\(123\) m
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if the scale factor of a dilation is less than one and greater than zer…
B. The resulting image will be a reduction of the original image.
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graph the line $x = - 8$.
Draw a vertical line passing through the point \((-8,0)\) on the \(x\)-axis. The line is parallel to the \(y\)-axis and every point on the line has an \(x\)-coordinate of \(-8\) (…
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in the figure below, the segments \\( \\overline { t u } \\) and \\( \\…
\(94.5\)
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a triangle is placed in a semicircle with a radius of 9 ft, as shown be…
\(46.17\space ft^{2}\)
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the diameter d of a sphere is 9.6 m. calculate the spheres surface area…
\(289.4\)
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justin is preparing a presentation on the benefits of school uniforms a…
A. It allows him to see the issue from different angles and understand the diverse opinions surrounding school uniforms. C. It helps him identify potential biases in his sources a…
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directions: find all missing angles. 1. 2. 3. 4. 5. 6. 7. directions: f…
1. \(m\angle1 = 45^{\circ}\) 2. \(m\angle1=129^{\circ}\) 3. \(m\angle1 = 37^{\circ}\) 4. \(m\angle1 = 88^{\circ}\), \(m\angle2 = 42^{\circ}\), \(m\angle3=113^{\circ}\) 5. \(m\angl…
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a regular hexagon is shown below. line m bisects each side it passes th…
Reflection across line \(m\), Counterclockwise rotation about \(Y\) by \(240^{\circ}\), Reflection across line \(n\)
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10. part a alice plotted the entry court on graph paper. find the midpo…
The mid - point of \(\overline{CD}\) is \((-1.5,5)\)
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building a and building b are 500 meters apart. there is no road betwee…
183 meters
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what are the angle measures of triangle abc? ○ m∠a = 30°, m∠b = 60°, m∠…
\(m\angle A = 90^{\circ},m\angle B = 60^{\circ},m\angle C = 30^{\circ}\) (the second option)
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a garden is designed in the shape of a rhombus formed from 4 identical …
\(120\) ft (the third option)
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the lengths of two sides of a right triangle are 12 inches and 15 inche…
10.2 inches
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what is the image of $(12, - 12)$ after a dilation by a scale factor of…
\((3,-3)\)
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the hypotenuse of a 45° - 45° - 90° triangle measures 10√5 in. what is …
B. \(5\sqrt{10}\)
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what is the image of $(-8,0)$ after a dilation by a scale factor of $\f…
\((-2,0)\)
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the equation \\( \\cos ( 35 ^ { \\circ } ) = \\frac { a } { 25 } \\) ca…
20.5 in.
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what is the image of the point (6,9) after a rotation of 270° countercl…
\((9,-6)\)
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the hypotenuse of a 45° - 45° - 90° triangle measures 7√2 units. what i…
7 units
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what is the image of the point $(0,9)$ after a rotation of $90^{circ}$ …
\((-9,0)\)
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jamel is asked to create triangles using three of four given sticks. th…
3
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solve the math problem * 20 points a rectangular garden is 12 feet long…
B. Area = 96 and Perimeter = 40
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what is the image of the point $(0,9)$ after a rotation of $90^{circ}$ …
\((-9,0)\)
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how do the areas of the parallelograms compare? the area of parallelogr…
The area of parallelogram 1 is equal to the area of parallelogram 2.
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what is the image of (5,8) after a reflection over the line y = -x?
\((-8,-5)\)
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what is the image of $(2,3)$ after a reflection over the $y$-axis?
\((-2,3)\)
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the longest side of an isosceles obtuse triangle measures 20 centimeter…
\(14\space cm\)
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which set of numbers can represent the side lengths, in millimeters, of…
\(8,10,14\)
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what is the area of triangle rst? 6 square units 9 square units 12 squa…
9 square units
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if line segment ab measures approximately 8.6 units and is considered t…
\(4.1\) units
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if line segment ru is considered the base of parallelogram rstu, what i…
5.4 units
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solve for x in the triangle. round your answer to the nearest tenth.
\(12.4\)
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(a) find the length of each segment. give an exact answer (not a decima…
\(\overline{PQ}\cong\overline{TV}\)
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here are the endpoints of the segments \\overline{pq}, \\overline{rs}, …
\(PQ=\sqrt{61}\), \(RS=\sqrt{65}\), \(TV=\sqrt{61}\)
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what is the area of the triangle? square units
\(18\)
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what is the area of triangle lmn? 3 square units 4 square units 6 squar…
4 square units
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in the triangle below, suppose that ( mangle e=(x + 9)^{circ}, mangle f…
\(m\angle E = 31^{\circ}\), \(m\angle F = 83^{\circ}\), \(m\angle G = 66^{\circ}\)
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what is the area of triangle qrs? 7 square units 9 square units 10 squa…
9 square units
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find the circumference and the area of a circle with diameter 6 cm. use…
Circumference: \(18.84\) cm Area: \(28.26\) \(cm^{2}\)