the IB SL formula booklet Round to 3 s f if not otherwise

Last updated: 10/23/2023

the IB SL formula booklet Round to 3 s f if not otherwise specified The following diagram shows a park bounded by a fence in the shape of a quadrilateral ABCD A straight path crosses through the park from B to D AB 85 m AD 85 m BC 40 m CBD 41 BCD 120 diagram not to scale 85 85 B 1415 40 1 I 120 C VICT PUIGUTTE Calculate the size of angle B D correct to five significant figures 2 The size of angle B D rounds to 77 correct to the nearest degree Use B D 77 for the rest of this question 2