Problem 1: A quadrilateral ABCD has side AB parallel to CD and BC parallel to AD. The two diagonals AC and BD intersect at point O. If AO = x + 2y, BO = x, OC = 15 cm, and DO = 3y, find the length of diagonal BD. A. 18 C. 14 B. 16 D. 12

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
icon
Related questions
Question
100%

Plz both asap 

Plz Both Asap 

Problem 1: A quadrilateral ABCD has side AB parallel to CD and BC parallel to AD. The two
diagonals AC and BD intersect at point O. If AO = x + 2y, BO = x, OC = 15 cm, and
DO = 3y, find the length of diagonal BD.
A. 18
C. 14
B. 16
D. 12
Problem 2: Two circles have radii 4 cm and 12 cm respectively, and the distance between their
centers is 30 cm. Find the length of the common external tangent.
A. 81.05 cm
C. 32.72 cm
B. 38.26 cm
D. 35.45 cm
Transcribed Image Text:Problem 1: A quadrilateral ABCD has side AB parallel to CD and BC parallel to AD. The two diagonals AC and BD intersect at point O. If AO = x + 2y, BO = x, OC = 15 cm, and DO = 3y, find the length of diagonal BD. A. 18 C. 14 B. 16 D. 12 Problem 2: Two circles have radii 4 cm and 12 cm respectively, and the distance between their centers is 30 cm. Find the length of the common external tangent. A. 81.05 cm C. 32.72 cm B. 38.26 cm D. 35.45 cm
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education