# Grade 9 Math at Pagalanggang NHS 4th Quarter

## Quiz by Dante Susi

Grade 9

Mathematics

Philippines Curriculum: Grades 1-10

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### Measures 6 skills from

Measures 6 skills from

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50 questions

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- Q1Which of the following statement is incorrect?cosine 60⁰ = 4/xSin 30⁰ = 4/xx=8sin 60⁰= y/430sM9GE-IVa-1
- Q2With respect to the given angle, what is the ratio of the opposite side to the hypotenuse?TangentCosineSineCotangent30sM9GE-IVa-1
- Q3Which refers to the angle of depression?Angle LKNAngle LKMAngle MKNnone of these30sM9GE-IVd-1
- Q4It is the angle between the horizontal line from the observer and the line of sight to an object that is below the horizontal line.angle of elevationobserverline of sightangle of depression30sM9GE-IVd-1
- Q5It is the angle between the horizontal line from the observer and the line of sight to an object that is above the horizontal line.angle of elevationobserverhorizontal line of sightangle of depression30sM9GE-IVd-1
- Q6Any of various instruments for measuring angles of elevation or inclinationhydrometerthermometeraerometerclinometer30sM9GE-IVd-1
- Q7Evaluate Sine 90⁰1/20-1130sM9GE-IVa-1
- Q8Evaluate Cosine 90⁰101/2-130sM9GE-IVa-1
- Q9what is the length of PQ?5 cm12 cm10 cm9 cm30sM9GE-IVe-1
- Q10In the triangle DEF, what is the measure of angle E to the nearest degree?41⁰16⁰28⁰62⁰30sM9GE-IVe-1
- Q11If p=20 and q=40, what is the measure of angle R?55⁰60⁰40⁰65⁰30sM9GE-IVb-c-1
- Q12Find the value of c to the nearest unit.2120232230sM9GE-IVb-c-1
- Q13What is the value of x?36 √263 √230sM9GE-IVb-c-1
- Q14The expression 2( sin 30⁰ ) – tan 45⁰ is equal to-101230sM9GE-IVb-c-1
- Q15Triangle BCA is a right-angled at C. If c=23 and b = 17, find A44.340⁰42.340⁰45.340⁰43.340⁰30sM9GE-IVb-c-1