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9. From a rendezvous, hikers Oliver and Ruel who have uniform hiking speed walk in opposite directions-Oliver, eastward whereas Ruel, westward. After walking three kilometres each, both of them take right turns at different angles-Oliver at an angle of 30° and Ruel at 40°. Both continue hiking and cover another four kilometres each before taking a rest. To find out who is farther from the rendezvous, select the illustration that describes appropriately the problem. 3 km 3 km A Ruel Oliver C 30* 4 km Oliver 3 km 3 km B Ruel 4 km Ruel 40° 3 km 30* wwww. **Oliver D Ruel 4km 4 km 40 *********** 4 km **** 40 ******** 3 km 30* 30* 4 km Oliver 10
10. Refer to number 9. which theorem of inequality in triangles helps you in determining who is farther from the rendezvous?
a. hinge theorem b. converse of hinge theorem c. triangle inequality theorem 1 ( Ss- AA) d. triangle inequality theorem 3 ( S1 + S2 > S3)
Ito po
