(c) In Figure 4, EF and AG are straight lines. The straight lines AD and BC are parallel. ZH AC = 80° and ZACH = 40°. The angles marked 0 are equal. 80 E 40 F 0/H D Figure 4 (i) Explain why the two angles marked 0 are equal, and find the value of 0. (ii) Find ZACB, explaining your reasoning.

C 135 34° 134 A B In this diagram the final angle of reflection equals 79⁰ 29⁰ 11⁰ 34°

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U4A1 A an A 44° X 3. Dani and Wayde are both water-skiing behind the same boat. [3A Dani's tow rope is 21.7 m long. Wayde's tow rope is 26.6 m long. The two ropes make an angle of 25°. How far apart are Dani and Wayde? 378" gapig ipi PeA Name: AOT HAO HOS 4. An architect is designing an asymmetrical triangular roof with specific width and slopes. Determine the lengths of the sides of the roof. Ama 54 649 in Lons m St L 101 woled 291sid adi ni olgnis brc obia boussoibai erit to suecem eds bail 35⁰ K 900 01 m 20 m 1.8