Quiz 1

# Quiz 1 - Δ ABC is similar to Δ A ′ B ′ C ′[2 pt...

This preview shows pages 1–2. Sign up to view the full content.

MEM202 – Engineering Mechanics: Statics Quiz #1 September 27, 2007 Name: __________________________________ Date: ____________________ 1. Solve the following 3 equations for x, y, and z (by hand OR using your calculator) [3pts] x – y + z = -1 ; -x + y + z = -1 ; x + 2y - 2z = 5 Solution: x = 1, y = 1, z = -1 2. Solve the following quadratic for the two roots of x: [2pts] a) x 2 – 16 = 0 b) –x 2 + 5x = -6 Solution: a) x = 4, -4; b) x = -1, 6 3. Determine the length of side AB if

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Δ ABC is similar to Δ A ′ B ′ C ′ . [2 pt] Solution: 5 4. In each case using the basic trigonometric functions, determine the length of side AB: [3 pts] Solution: a) 5 b) 7.07 5. Determine the angles φ and θ , and the side AB of the triangle: [4 pts] MEM202 – Engineering Mechanics: Statics Solution: φ = 48.6 ° , θ =91.4 ° , AB = 9.33 6. Using the law of sines and cosines, determine the length of the unknown side of each triangle. [3 pts] Solution:C = 88.3...
View Full Document

{[ snackBarMessage ]}

### Page1 / 2

Quiz 1 - Δ ABC is similar to Δ A ′ B ′ C ′[2 pt...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online