Welcome to Westonci.ca, your ultimate destination for finding answers to a wide range of questions from experts. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

In △ABC, m∠ACB=90°, m∠ACD=60°, CD is the altitude to AB , and BD = 5 cm. Find Ac

Sagot :

Answer:

  AC = 10√3 cm

Step-by-step explanation:

The side lengths of a 30°-60°-90° triangle have the ratios 1 : √3 : 2.

In this geometry, ...

  BC = 2·BD = 2(5 cm) = 10 cm.

  AC = √3×BC = 10√3 cm