Transcript 4. Find x - Waukee Community School District Blogs

Chapter 2/3 Review:
2
1
Determine whether CS and KP are
parallel, perpendicular, or neither.
C(1, –12), S(5, 4), K(1, 9), P(6, –6)
4
3
Find the value of x so that a ║ b.
Write an equation in slope-intercept form for the
line that satisfies the given conditions.
m = –4, passes through (–4, 8)
Find XY.
Chapter 7 : Proportions and Similarity
t for a1swimming pool is 8 inches by 2
1. Of the 300 television sets sold at an electronics store
15.
In pool is
, 136
bisects long. .Find
Find the
of x.
ctual
thevalue
last month,
90 werefeet
flat-screen TVs. What
is the
pool.
ratio of flat-screen TVs to other TVs sold last
month?
2. Determine whether ABC
answer.
16. Find the value of y so that
DEF. Justify your
.
3
al ABCD
quadrilateral
PQRS,
find
Determine
whether △ABC
∼ △DEF.
Justify
your answer.
3. When a 5-foot
vertical
pole casts a 3-foot 4-inch
shadow, an oak tree casts a 20-foot shadow. Find
the height of the tree.
13. The ratio of the measures of the three sides
triangle is 3:4:6. If the perimeter is 91, find th
of2 the longest side.
Use the
figure below
to find
answer
14. If
RST
UVW,
m the
W.following
questions.
15. In
,
bisects
10. Identify the similar triangles.
. Find the valu
11. Find the value of x.
12.4If ABC
find BM.
PQR and
and
16. Find the value of y so that
are medians,
.
4. Quadrilateral ABCD quadrilateral WXYZ, AB = 15,
17. BCABC
and LP
are ofaltitudes.
Find
= 27, BCLMN,
= 27, and
and the scale
factor
WXYZ to
n a AD.
similarity transformation? Verify
ABCD is . Find XY.
5. The blueprint for a swimming pool is 8 inches by 2
13. The ratio of the measures of the three sides of a
triangle is 3:4:6. If the perimeter is 91, find the length
the longest side.
17. ofABC
LMN, and
and LP are altitud
AD.
Chapter 8: Right Triangles/Trigonometry
2
1 Find x:
3
4
Find x.
Chapter 10: Circles
1
2. Find x if BA is tangent to ⨀P at A
Find x:.
3. Write the equation of a circle with a
diameter of 12 and endpoints at
(–2, 6) (8, 4).
4. Find x.
Chapter 4/5: Triangles
2. Find the value of x.
Given: △ABC is an isosceles triangle with base AC.
D is the midpoint of AC .
Prove: BD bisects ∠ABC
1. △ABC is isosceles with
base AC
2. __________________
3. ∠A ≅ ∠C
4. D is the midpoint of AC
5. 5. AD ≅ CD
6. △ABD ≅ △CBD
7. ∠1 ≅ ∠2
8. __________________
1. _____________
Def. isosceles triangle
3. __________________
4. Given
5. ___________________
6. _________________
7. _________________
8. Def. of angle bisector
3. If PO is an angle bisector of ∠MON,
find the value of x.
4. If BD bisects ∠ABC, find the value of x.
Chapter 6: Quadrilaterals
1. In parallelogram ABCD,
m∠1 = x + 25, and m∠2 = 2x.
Find m∠2.
For Question 3, write true or false.
2. For rectangle ABCD, find the value of x.
4. Determine whether quadrilateral ABCD
with vertices A(1, 6), B(7, 6), C(2, –3), and
a. A parallelogram always has four right angles.
D(–4, –3) is a parallelogram.
b. The diagonals of a rhombus always bisect
the angles.
c. A rhombus is always a square.
d. A rectangle is always a square.
Chapter 11/12: Surface Area & Volume
2. Find the area of the figure.
1. Find the area of the parallelogram:
3. A cylinder has a 12-foot radius and a 17foot height. Find the volume of the cylinder.
4. Find the surface area of the prism