
4th Grading Assessment
Quiz by Ruth R. Castro
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
The segment opposite the right angle in a right triangle is called ___________.
What is the reciprocal of secant?
It is an imaginary line that connects the eye of an observer to the object being observed.
It is the angle formed between the horizontal line and the line of sight of the observer to the object below the horizontal.
With respect to the given angle, what is the ratio of the opposite side to the hypotenuse?
Evaluate Sine 90⁰
a. 0 b.1 c. -1 d.½
What is the case if the given parts are the two sides and non-included angle and the missing parts are the third side and the two angles?
Using the law of cosine, which formula is to be used to find angle B?)
In using the law of cosines, which of the following information do you need?
If two sides and the included angle is given, which among the following is the case?
What is the formula for law of sines?
Evaluate Cosine 90⁰
A 4-meter ladder leans against a wall? If the foot of the ladder makes an angle of 80° with the ground, how high up the wall does the ladder reach?
A 12- meter flagpole casts a 9-meter shadow. Find the angle of elevation?
From the top of a cliff 280 meters high, the angle of depression of a boat is 25°. How far from the base of the cliff is the boat?
A kite is flying at a height of 65m is attached to a string inclined at 31° to the horizontal. What is the length of string?
Any triangle that is not a right triangle.
It is a branch of mathematics that studies relationships between side lengths and angles of triangles.
In a right triangle, the longest side is called ________.
Angle of ____________ is the angle formed between the horizontal line and the line of sight of the observer to the object above the horizontal.