Question: please sir if yiu can do 8. (3 marks ) I. A bridge 90 m long spans a valley, as in Fig. 9.85. From one

please sir if yiu can do

8. (3 marks ) I. A bridge 90 m long spans a valley, as in Fig. 9.85. From one end, the angle of depression of a certain point at the bottom of the valley is 330. From the other end, the angle of depression of the same point is 67. Find the height of the bridge. 90 m A 33 6 B Fig. 9.85 C

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Objective: This assignment will involve the use of corporate annual reports, analysis of the relevant information provided within the reports, compare and contrast the information with the...

This a group assignment. i need to answer a simple question about WACC. Plz help me. THE PATHWAY FROM CONSTRUCTION TO PRODUCTION 2003 The dream begins 2004 Cloudbreak identified 2005 S&P/ASX 200...

Trigonometry The Pythagorean Theorem c =atb Trig Ratios sin 0 = opp hyp Opposite Side Hypotenuse Side (hyp) adj (opp) COSO = hyp Adjacent Side tan 0 = opp (adj) adj Sum of the Angles in a Triangle 0,...

MOVING MOUNTAINS AT MARKS & SPENCER This case was prepared by Martin Christopher and Helen Peck of Cranfield School of Management, Cranfield University Bedford, United Kingdom. ABSTRACT Marks &...

Calculate these numbers for 2010 Annual Report Net Income Preferred Dividends Average Common shares outstanding Stock price per share Earnings per share Gross profit Net Sales Average total assets...

After reading the following listed articles on SOX reporting for this week, provide a critique of SOX. In your opinion, do the benefits of SOX outweigh its Cost? Legislated Ethics: From Enron to...

Please read the questions Question: Please explain in your own words, what transformative pedagogy is. Also, describe the ways in which you can include students' cultures and languages in a lesson...

Please read the questions Question: In your own words, describe the two orientations that schools can develop, Intercultural Orientation and Assimilationist Orientation. Provide an example...

One kilo mole Ar and one kilo mole O2 is heated up at a constant pressure of 100 kPa to 3200 K, where it comes to equilibrium. Find the final mole fractions for Ar, O2, and O.

James Morrison Corporation leases new equipment on December 31, 2010. The lease transfers ownership of the equipment to James Morrison at the end of the lease. The present value of the lease payments...

Your organization has recently undergone a change at the board of directors. One of the incoming directors has cyber security experience and is really pushing that the organization move to utilizing...

Research Restaurant Proposals Jack's Proposals customer's willingness to pay? Jack Jack's Best Burgers Jack's Easy Italian Food Costs Select food inputs that are lower cost Reduce the variety of food...

The role of life: It consists of your own service to yourself.

Competence: What knowledge, skills and attitude do I have towards what I am going to do?

1. Imagine a real situation in your workplace or home situation, where you have given another person feedback on something he has done. a. What was your intention? b. How was the feedback perceived?...