If DB = 3y+7 and AC = 6y-8, what is DB?

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If DB = 3y+7 and AC = 6y-8, what is DB?

REM A NG PILIPINAS
NG
NAS
Republic of the Philippines
Department of Education
REGION III
SCHOOLS DIVISION OF TARLAC PROVINCE
B. Find the length of the indicated segment of each figure.
1.
2.
9 cm
12 cm
3 cm
P
Activity 3. QUIZ 3
Do what is asked. (LM-9, p. 338)
Refer to trapezoid EFGH with median IJ.
1. If IJ = x, HG = 8 and EF =12,
А.
H
G
What is the value of x?
2. If IJ = y+3, HG = 14 and EF =18, what is
the value of y? What is IJ?
3. If HG = x, IJ = 16 and EF = 22, what is
E
F
the value of x?
B. Given isosceles trapezoid ABCD
1. Name the bases.
2. If mLA = 70°, what is mLB?
3. If mLB = 2x – 6 and the mLA = 82°,
what is x?
4. If AC = 56 cm, what is DB?
5. If DB = 3y + 7 and AC = 6y - 8, what is DB?
A
C. Consider kite KLMN on the right.
1. Name the pairs of congruent and adjacent sides.
2. If KN is 10.5, what is KL?
3. If the area is 96 cm? and LN = 8 cm, what is KM?
4. If mz3 = 31, what is MLLMN?
5. If MZLKN =
4
N
39, what is the mzMKN?
LES SON 6
PROBLEMS INVOLVING PARALLELOGRAMS, TRAPEZOIDS AND KITES(Week 4)
Activity 1: Show More What You've Got!
Solve each problem completely and accurately on a clean sheet of paper.
Show your solution and write the theorems or properties you applied to justify each step in
9.
OF
NOISIAIO ST
Address: Macabulos Drive, San Roque, Tarlac City
Telephone No.: (045) 982-0374
Email Address: tarlac@deped.gov.ph
DEPARTEN
ISO 9001:2015 Certified
OF
EDUCATION
FOUKASYON
REM
KAGAWAR
MANAGA
ARLAC PROVING
Transcribed Image Text:REM A NG PILIPINAS NG NAS Republic of the Philippines Department of Education REGION III SCHOOLS DIVISION OF TARLAC PROVINCE B. Find the length of the indicated segment of each figure. 1. 2. 9 cm 12 cm 3 cm P Activity 3. QUIZ 3 Do what is asked. (LM-9, p. 338) Refer to trapezoid EFGH with median IJ. 1. If IJ = x, HG = 8 and EF =12, А. H G What is the value of x? 2. If IJ = y+3, HG = 14 and EF =18, what is the value of y? What is IJ? 3. If HG = x, IJ = 16 and EF = 22, what is E F the value of x? B. Given isosceles trapezoid ABCD 1. Name the bases. 2. If mLA = 70°, what is mLB? 3. If mLB = 2x – 6 and the mLA = 82°, what is x? 4. If AC = 56 cm, what is DB? 5. If DB = 3y + 7 and AC = 6y - 8, what is DB? A C. Consider kite KLMN on the right. 1. Name the pairs of congruent and adjacent sides. 2. If KN is 10.5, what is KL? 3. If the area is 96 cm? and LN = 8 cm, what is KM? 4. If mz3 = 31, what is MLLMN? 5. If MZLKN = 4 N 39, what is the mzMKN? LES SON 6 PROBLEMS INVOLVING PARALLELOGRAMS, TRAPEZOIDS AND KITES(Week 4) Activity 1: Show More What You've Got! Solve each problem completely and accurately on a clean sheet of paper. Show your solution and write the theorems or properties you applied to justify each step in 9. OF NOISIAIO ST Address: Macabulos Drive, San Roque, Tarlac City Telephone No.: (045) 982-0374 Email Address: tarlac@deped.gov.ph DEPARTEN ISO 9001:2015 Certified OF EDUCATION FOUKASYON REM KAGAWAR MANAGA ARLAC PROVING
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