Category: ECE Board

Philippines ECE board exam reviewer, multiple choice questions, pre-board exams, solutions and coaching materials for Electronics and Communications Engineering licensure.

Solution: If the complement of an angle theta is 2/5 of its supplement

Solution: If the complement of an angle theta is 2/5 of its supplement

Solution: Find the height of a lamp post if the angle of elevation changes

Solution: Find the height of a lamp post if the angle of elevation changes

Solution: For how long is the satellite above the horizon?

Solution: For how long is the satellite above the horizon?

Solution: Find the height of the tower

Solution: Find the height of the tower

Solution: How far must an automobile go up the track?

Solution: How far must an automobile go up the track?

Solution: Find the length of the chord of a circle of radius 20 cm

Solution: Find the length of the chord of a circle of radius 20 cm

Solution: What is the area of the gable?

Solution: What is the area of the gable?

Solution: Find the largest angle of a triangle formed by joining the centers

Solution: Find the largest angle of a triangle formed by joining the centers

Solution: Calculate the speed of the boat

Solution: Calculate the speed of the boat

Solution: Determine the ratio b:a, if the sides of a right triangle are a, a+b, a+2b

Solution: Determine the ratio b:a, if the sides of a right triangle are a, a+b, a+2b

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