Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko te Rangahau Trigonometrical Nui he kaupapa e whai ana ki te ine i te ao Inia katoa me te tika o te putaiao. I tīmatahia i te tau 1802 e te kaitohutohu hiko a William Lambton, i raro i te mana o te Kamupene o Inia ki te Rāwhiti. I raro i te kaiarahi o tana kaiwhaiwhai, George Everest, ko te kaupapa te kawenga o te Rangahau o Inia. Ko Andrew Scott Waugh i whai muri i a Everest, ana i muri i te 1861 ko James Walker te kaiarahi o te kaupapa, nana nei i kite te otinga tuatahi i te 1871.  Pātai: He aha te take o te Rangahau Trigonometrical Nui?
whanganga katoa o te whenua iti o Inia