In this lesson, we will learn how to find an angle in a right triangle using the tangent ratio.
Q1:
Find the values of 𝛼 and 𝛽 giving your answer to the nearest second.
Q2:
𝐴𝐵𝐶 is a right-angled triangle at 𝐵, where 𝐴𝐵=45cm and 𝐵𝐶=68cm. Find the measure of ∠𝐶 giving the answer to the nearest second.
Q3:
𝐴𝐵𝐶𝐷 is a rhombus where 𝐴𝐶=24cm and 𝐵𝐷=32cm. Find 𝑚∠𝐵𝐴𝐶 giving the answer to the nearest second.
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