Web3) BE is parallel to CD. ABC and AED are straight lines. AB = 4 cm, BC = 6 cm, BE = 5 cm, AE = 4.4 cm a) Calculate the length of CD. b) Calculate the length of ED. 2) SV is parallel to TU. RST and RVU are straight lines. RS = 9 cm, ST = 3 cm, TU = 7 cm, RV = 6 cm Calculate the length of VU. 1) The diagram shows two quadrilaterals that are … WebFollow these steps to find the length of a side that is not the hypotenuse. Label the sides \ (a\), \ (b\), and \ (c\). Remember the hypotenuse should always be labelled \ (c\) Then substitute...
ABCD is a trapezium. Find the size of angle CDA, giving your
Webhas length 10 4 = 6, and CB has length 7 3 = 4. Using Pythagoras theorem in triangle ABC shows that the length of the line segment AB is () 4) (6) 43 61 65 2 22 7 22 4 + 1 6. You can use your calculator to give this as 7.21..., if you … WebCalculate the length of sides indicated by letters in each of the following triangles. Give each of your answers correct to 3 significant figures. (a) x = cm y = cm (b) a = m b = m (c) x = cm (d) p = cm (e) z = cm (f) x = m Question 4 Calculate the length of the hypotenuse of each of the following triangles. dmc teraoka
ABCD is a trapezium in which AB ∥ DC. P and Q are points on
WebPlease Subscribe with bell Notifications#definitemind #math #mathsyour queriesToday I will teach you tips and tricks to solve the given olympiad math questio... WebScalene triangle (1) height: h= b⋅sinC =c⋅sinB (2) angle: B=sin−1 h c , C =sin−1 h b (3) side: c= √a2+b2−2ab⋅cosC (4) area: S= 1 2ah= 1 2ab⋅sinC = 1 2a2 sinBsinC sin(B+C) =√s(s−a)(s−b)(s−c) s= a+b+c 2 S c a l e n e t r i a n g l e ( 1) h e i g h t: h = b ⋅ sin C = c ⋅ sin B ( 2) a n g l e: B = sin − 1 h c , C = sin − 1 h b ( 3) s i d e: c = a 2 + … WebThe area of a trapezium is the average length of its parallel sides multiplied by the perpendicular height. This is shown by the formula 𝑨 = ½ (𝒂 + 𝒃)𝒉. The parallel sides of a trapezium are... dmc team ninja