alleryFinding all three side lengths and then using Heron's formula for area is described as:
ATedious
BQuick
CExact
DModern
Answer & Solution
Correct answer: A. Tedious
1. The side lengths may be irrational numbers.
2. Heron's formula then gets messy.
3. So the method is called tedious.
_Source: syllabus Mathematics, Chapter 7, Coordinate Geometry._
Keep practising Algebra: Simultaneous Linear Equations & Quadratics
Browse all Algebra: Simultaneous Linear Equations & Quadratics questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
Slope of y = 4x − 7 is:Solve: 3(x − 2) = 12.Solve the system: x + y = 5, x − y = 1.$ in(180° - \theta)$ equals:If 2x + 5 = 17, x =If a point is reflected in the y-axis, the new co-ordinates of (a, b) becomeIn triangle ABC, points P and Q are on AB and AC such that PQ is parallel to BC. If AP = xMatch each area ratio property of similar triangles with its rule: