11.07.2015 Views

Leabhar Iomlán - Cogg

Leabhar Iomlán - Cogg

Leabhar Iomlán - Cogg

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

124. Cóipeáil na haiseanna seo agus úsáid iad chun an yfheidhm y __√ x a bhreacadh i gcás 0 x 2.2Úsáid ceithre thraipéasóideach chun an t-achar faoingcuar a mheas i gcás 0 x 2.1.55. y1.210.80.6(1.75, 0.66)(1.5, 0.4)0.4(1.25, 0.24)0.2 (1, 0.15)(0.25, 0.03) (0.5, 0.05)(0, 0.02)(0.75, 0.09)O 0.5 1 1.5 2 2.5 3 3.510.5O(2.0, 1.1)(2.25, 0.97)(2.5, 0.86)(2.75, 0.76)0.5 1 1.5 2(3.0, 0.67)(3.25, 0.59)(3.5, 0.52)(i) Agus leithead eatraimh 0.25 á úsáid agat, faigh cóimheas na limistéar daite faoin gcuar.(ii) Meas, trí thriail is earráid, an t-uasluach ar x ionas go mbeidh an dá achar cothrom.6. Tugtar imlíne de léarscáil na hÉireann. Má úsáidtear scála 1 cm 20 km,úsáid an riail thraipéasóideach chun achar oileán na hÉireann a mheas.Tógtar taobhingir gach 3 cm.xx3 139.838.23314.639.237.3360213

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!