G9 t1 Nov Exam

If : ( |𝑥| , 4 ) = ( 3 , 𝑦²) and the point ( 𝑥 , 𝑦 ) lies in the 2^nd Quadrant , then -𝑥+𝑦 = …..

IF 𝑎𝑏 = 𝑎 + 𝑏 = 5 , then 𝑎² 𝑏 + 𝑎 𝑏² = ………………

If tan ( 𝑥 + 11° ) = $$\sqrt[]{3}$$ , where 𝑥 is an acute angle, Find the value of 𝑥
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(a)  

[1]   tan K   × cos K = …………….

[1]      If : Sin A = cos A , then measure angle A = ……………… $$\circ$$

    The opposite figure represents the curve of the function

𝑓 : 𝑓 (𝒙) = m – $$x^2$$ , If OA = 4 units , then find :

(a)  The value of m

(b)   The coordinates of the two points B and C

(c)   The area of the triangle whose vertices are A , B , C

(a)  

 ∆ ABC is a right–angled triangle at B,  is a median BE = 5 cm, AB = 6 cm, then sin C = ……..

∆ ABC is a right – angled triangle at A , if tan B = 1 , then tan C – sin C cos C = …..

IF A (  1 , - 6 )  and B ( 9 , 2 ) , find the coordinates of the points which divide  AB into four equal parts in length .

(a)