1.1 Geography 1.1.2 1.1.3 MAP SKILLS AND CALCULATIONS 1.1.1 1.1.4 1.1.5 1.1.6 1.1.7 1.1.8 GRADE 12 23.0462° S, 29.9047° E Louis Trichardt, informally shortened to Louis Tri, is a town at the foot of Songozwi, in the Soutpansberg mountain range in the Limpopo province of South Africa. It is the centre of the Makhado Local Municipality, which comprises 16,000 km2 with a population of 270,000. L'outs Trichardt The following English terms and their Afrikaans translations are shown on the topographic map: ENGLISH Diggings River Sewerage works NW Mapwork task/FEB 2024 HUAWEI Y7p The province that Louis Trichardt is located is province The scale of the topographical map is ... than the scale of the Orthophoto map. The index number of the map sheet south of Louis Trichardt is AFRIKAANS Uitgrawings Rivier Rioolwerke 3 . The general flow direction of the river in block D8 on the topographical map is... The natural feature visible towards the south of blocks A1, A2 and A3 on the orthophoto map is a ... The slope formed between spot height 993 (block D1) and spot height 957 (block E5) on the orthophoto map is a/an... slope. The grid reference/coordinates/position of trigonometrical station 96 in block E4 is ... What recreational ground is found on the southeast of Hospital (block D9) (1 x 1) (1) (1 x 1) (1) (1 x 1) (1) (1 x 1) (1) (1 x 2) (2) (1 x 1) (1) (1 x 2) (2) (1 x 1) (1) Geography 1.1.9 Calculate the average gradient between spot height 993 in block D1 and spot height 1093 in B1 on the orthophoto map. Show ALL calculations. Formula: vertical interval horizontal equivalent The true bearing from trigonometrical station 96 in block E4 to spot height 932 in block G4 is (161°/165°). 1.1.11 Calculate the magnetic declination of Louis Trichardt for 2024. Use the information and steps given below. Difference in years:? Mean annual change: 1' westwards Total change: ? Magnetic declination for 2023:? 1.1.1 0 1.1.1 2 2.1 MAP INTERPRETATION 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 GRADE 12 2.1.8 NW Mapwork task/FEB 2024 Use the answers to QUESTIONS 1.1.10 and 1.1.11 to calculate the magnetic bearing for 2024. Formula: Magnetic bearing = True bearing + Magnetic declination 2.1.9 Refer to points trigonometrical beacon 96(E4) and trigonometrical beacon 185(E6) on the topographic map. Name the landform that is found between trigonometrical beacon 96 and trigonometrical beacon 185 on the topographic map. Name the type of wind that will occur at this landform during the night. Draw a simple, labelled free-hand cross-section to show the wind identified in QUESTION 2.1.2. Explain the impact that this wind will have on crops in this area. 2.1.6 Identify what type of river is dorpriver in block J5 and K5. 2.1.7 Provide two reasons why some rivers are non-perennial in South Africa. Explain why areas such as Rietvlei block E5 are not suitable for settlement development. Name the irrigation system that is dominant in the southern part of the mapped area. Explain one advantage of having this type of irrigation in this area. 2.1.1 0 Explain why marshes have developed in block H7, H8, H9, J7 and J8, 2.1.11 Identify the drainage pattern that the non-perennial stream has 4 2024-2012 (5x1) (5) (1x1) (1) (3 x 1) (3) (1 x 1) (1) [20] (1 x 1) (1) (1 x 1) (1) (3 x 1) (3) (1 x2) (2) (2x2) (4) (1x1) (1) (2x2) (4) (1x1) (1) (1 x2) (2) (1 x2) (2)​