For numbers 6-8, refer to the following figure.Given: AD = x-2y,AED = 74°,AE = 5,BC = 15,DB = x+ y,ACB = 74DE =x-5,EC = 10,6. Find x.a. 10b. 8c. 12d. 67. Find y.а. 8b. 6C.4d. 28. What is AB?a. 12b. 15c. 16d. 18

Solution: The objective is to find the required values

For numbers 6-8, refer to the following figure. Given: AD = x-2y, AED = 74, DE =X-5, D8 =x+y. ACB = 74 AE = 5, EC= 10, BC 15, 6. Find x. a. 10 b. 8 C. 12 d. 6 7. Find y. a. 8 b. 6 c.4 d. 2 8. What is AB? a. 12 b. 15 c. 16 d. 18

For numbers 6-8, refer to the following figure. Given: AD = x-2y, AED = 74, DE =X-5, D8 =x+y. ACB = 74 AE = 5, EC= 10, BC 15, 6. Find x. a. 10 b. 8 C. 12 d. 6 7. Find y. a. 8 b. 6 c.4 d. 2 8. What is AB? a. 12 b. 15 c. 16 d. 18

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.3: The Addition And Subtraction Formulas

Problem 17E

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Concept explainers

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.

Question

For numbers 6-8, refer to the following figure.
Given: AD = x-2y,
AED = 74°,
AE = 5,
BC = 15,
DB = x+ y,
ACB = 74
DE =x-5,
EC = 10,
6. Find x.
a. 10
b. 8
c. 12
d. 6
7. Find y.
а. 8
b. 6
C.4
d. 2
8. What is AB?
a. 12
b. 15
c. 16
d. 18

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