Question

V
12. WXZ and XYZ are isosceles triangles in which
WX = YX = ZX and ZWZX = ZYXZ = 70°.
(a) Calculate
(i) ZWXZ
(ii) XYZ
(b) State the name of this special type of
quadrilateral.​

Answer 1

Answer:

In what proportions may a manufacturing pharmacist mix 20%, 15%, 5%, and 3% zinc oxide ointments to produce a 10% ointment? Relative amounts: 7:5:5:10, answer. Relative amounts: 5:7:10:5

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