Template 1
Math III · G-SRT.9
Derive the triangle area formula A=1/2ab sin(C) using an auxiliary altitude.
Derive the triangle area formula A=1/2ab sin(C) using an auxiliary altitude.
Concept
Geometry
Domain
Similarity, Right Triangles, and Trigonometry
Problem Types
Problem Templates In This Objective
8 problem types are attached to this objective. The full web app handles practice, answers, hints, and walkthroughs.
Template 2
Find a missing side using the triangle area formula A = (1/2)ab sin(C)
Template 3
Find all included angles from area and two sides
Template 4
Find a triangle’s area from two sides and the included angle by writing the altitude as side × sine
Template 5
Find a triangle’s area from two sides and the included angle by expressing the altitude with sine
Template 6
Compare triangle areas when two sides are fixed using A = 1/2ab sin(C)
Template 7
Write a triangle area formula from two sides and the included angle
Template 8