Q:

please help as soon as possible-Solve the right triangle shown in the figure. WIll mark brainliest to first correct answer

Accepted Solution

A:
Answer:option a is the correct answer; ∠A = 68°, ∠B = 22°, AB = 2.9 cmStep-by-step explanation:From my understanding, we have to find angle A, angle B and side AB.Step 1: Find side ABAB can be solved through the Pythagoras theorem.c² = a² + b²c² = 2.7² + 1.1²c² = 8.5c = √8.5c = 2.9 cmStep 2: Find angle AAngle A can be found through tan formulatan (angle) = opposite/adjacenttan (angle A) = BC/ACtan (angle A) = 2.7/1.1Angle A = tan inverse (2.7/1.1)Angle A = 68°Step 3: Find angle BAll 3 angles of a triangle are equal to 180°Angle A + Angle B + Angle C = 180°68 + B + 90 = 180°Angle B = 22°option a is the correct answer; ∠A = 68°, ∠B = 22°, AB = 2.9 cm!!