5. If mzDAC = 2x + 4 and 6. If mzBDC = 7x + 1 and %3D M²BAC = 3x + 1, find x. MLADB 9x-7, find MLBDC. %3D MLADB= 86- 16X 7. If mzABD = x -7 and MLCDB= 4x +5. find x. 8. If MZBAC=x² +3 and M2CAD=x+ 15. find mzBAC.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter12: Sequences, Series And Binomial Theorem
Section12.4: Binomial Theorem
Problem 12.77TI: Find the coefficient of the x5 term of (x+4)8.
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Can help me with questions 5,7,8 please
Rectangle Homework
D
ABCD is a Rectangle
1. If AC = 2x +3 and DB = 4x - 1, find x.
aut 30 4x-1
21-t=-13
(-2)64)
2. If AC x+3 and DB 3x- 19, find AC.
X3=3x-19
X+3+ 19 =3
21-2K
メ=ya
X= l0 5
Ac= ID.5+3
x= B5
メ=2
3. If AE = 3x +3 and EC= 5x 15, find AC.
4. If DE = 6x - 7 and AE = 4x +9, find DB.
3x+3=5-15
2-S4ニー5-3
-2メニー18
メー
BD=8
AC- 60
6. If mzBDC = 7x + 1 and
MLADB = 9x- 7, find mLBDC.
5. If mzDAC = 2x + 4 and
M²BAC = 3x + 1, find x.
MLADB= 86-16 X
7. If mzABD = x-7 and
M2CDB= 4x + 5. find x.
8. If MZBAC = x² + 3 and
mLCAD=x+ 15, find mzBAC.
Transcribed Image Text:Rectangle Homework D ABCD is a Rectangle 1. If AC = 2x +3 and DB = 4x - 1, find x. aut 30 4x-1 21-t=-13 (-2)64) 2. If AC x+3 and DB 3x- 19, find AC. X3=3x-19 X+3+ 19 =3 21-2K メ=ya X= l0 5 Ac= ID.5+3 x= B5 メ=2 3. If AE = 3x +3 and EC= 5x 15, find AC. 4. If DE = 6x - 7 and AE = 4x +9, find DB. 3x+3=5-15 2-S4ニー5-3 -2メニー18 メー BD=8 AC- 60 6. If mzBDC = 7x + 1 and MLADB = 9x- 7, find mLBDC. 5. If mzDAC = 2x + 4 and M²BAC = 3x + 1, find x. MLADB= 86-16 X 7. If mzABD = x-7 and M2CDB= 4x + 5. find x. 8. If MZBAC = x² + 3 and mLCAD=x+ 15, find mzBAC.
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