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    WS Gr08 Maths Trig Ratio

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    Anonymous YVvki6E
    1. The document is a mathematics worksheet for grade 8 students focusing on trigonometric ratios. 2. It contains problems asking students to find marked sides or angles of triangles based on given information. 3. Students are also asked to calculate the length of a ladder leaning against a house at a 30 degree angle and the height and horizontal distance of a kite flown with 176 meters of string at a 27 degree angle.

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    WS Gr08 Maths Trig Ratio

    Uploaded by

    Anonymous YVvki6E
    28 views1 page
    1. The document is a mathematics worksheet for grade 8 students focusing on trigonometric ratios. 2. It contains problems asking students to find marked sides or angles of triangles based on given information. 3. Students are also asked to calculate the length of a ladder leaning against a house at a 30 degree angle and the height and horizontal distance of a kite flown with 176 meters of string at a 27 degree angle.

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    Trigonometric Ratio

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    1. The document is a mathematics worksheet for grade 8 students focusing on trigonometric ratios. 2. It contains problems asking students to find marked sides or angles of triangles based on given information. 3. Students are also asked to calculate the length of a ladder leaning against a house at a 30 degree angle and the height and horizontal distance of a kite flown with 176 meters of string at a 27 degree angle.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    28 views1 page

    WS Gr08 Maths Trig Ratio

    Uploaded by

    Anonymous YVvki6E
    1. The document is a mathematics worksheet for grade 8 students focusing on trigonometric ratios. 2. It contains problems asking students to find marked sides or angles of triangles based on given information. 3. Students are also asked to calculate the length of a ladder leaning against a house at a 30 degree angle and the height and horizontal distance of a kite flown with 176 meters of string at a 27 degree angle.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 1

    Maradhoo School Mathematics Grade 8 2019 Maradhoo School Mathematics Grade 8 2019

    Learning Intention: Trigonometry Learning Intention: Trigonometry


    Purpose of activity: To practice the concept of trigonometric ratio Purpose of activity: To practice the concept of trigonometric ratio
    1. Find the marked side or angle in each of the following 1. Find the marked side or angle in each of the following
    a) b) 25cm c) x a) b) 25cm c) x
    40cm 18cm 40cm 18cm
    y y
    24cm 24cm
    x x
    300 400 300 400

    w w
    d) e) f) d) e) f)
    480 480
    x x
    35m 35m
    48m 48m
    280 y 280 y
    38m 38m

    g) h) i) g) h) i)
    350 350

    40mm

    40mm
    18cm y 20m 18cm y 20m

    y 300 y 300
    28cm 28cm
    y y
    2. Find the length of AD 2. Find the length of AD
    a) b) B a) b) B
    A A

    100 100

    D 14cm D 14cm

    300 300
    200 B 200 B
    C 400 C 400
    124cm A C 124cm A C
    D D
    3. A ladder leaning against a house makes an angle of 30° with the ground. The 3. A ladder leaning against a house makes an angle of 30° with the ground. The
    foot of the ladder is 7 feet from the foot of the house. How long is the ladder? foot of the ladder is 7 feet from the foot of the house. How long is the ladder?
    4. A person flying a kite has released 176 m of string. The string makes an angle
    4. A person flying a kite has released 176 m of string. The string makes an angle of 27° with the ground. How high is the kite? How far away is the kite
    of 27° with the ground. How high is the kite? How far away is the kite horizontally? Answer to the nearest metre
    horizontally? Answer to the nearest metre.

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