V. ASSESSMENT (Time Frame: 50 minutes)
(Learning Activity Sheets for Enrichment, Remediation, or Assessment to be given on Weeks 3 and 6)
Solve each of the following problems.
1. To find the distance AB across a river, a distance BC= 354 m is laid off on one side of the river. It is found that B= 112°
and C= 15°. Find AB. Round to the nearest meters.
Barth
224 million mi
2.
The diagram shows the relative positions of Earth, Mars, and the Sun on a
particular date. What is the distance between Mars and the Sun on this
date? Round to the nearest million miles.
91.6 million mi
Mars
1690
Sun
Not to scale
3.
From the rooftop of a building, Nestor observes a tree and a house. The angle of depression of the tree is 40° and
that of the house is 25°. If the distance between the tree and the house is 11.25 m, find the distance of Nestor from
the house. Round to the nearest hundredth of a meter.​