All Exams Test series for 1 year @ ₹349 only
Question

The angles of a triangle are 2x°, (3x−8)° and (5x−12)°. The greatest angle of the triangle is:

This question was previously asked in
HTET 2025 Level 1 PRT Question Paper (5-Jul-2026)
The correct answer is

88°

The three angles are 2x, (3x-8), and (5x-12), and they sum to 180: 2x+3x-8+5x-12=180, giving 10x=200, x=20. The largest angle is 5x-12 = 100-12 = 88 degrees.

Was this answer helpful?

Similar Questions

  1. In the following figure is AC || QR, then Y = ?


Important Questions from Triangles

  1. What is the circumcenter of the triangle ABC?

  2. What is the centroid of the triangle ABC?

  3. What is the foot of the altitude from the vertex A of the triangle ABC?

  4. In ΔABC, D is a point on BC such that ∠ADB = 2∠DAC, ∠BAC = 70° and ∠B = 56°. What is the measure of ∠ADC?

  5. In ΔABC, ∠A = 66° and ∠B = 50 °. If the bisectors of ∠B and ∠C meet at P, then ∠BPC – ∠PCA = ?

Need Expert Advice?
Upcoming Exams
CTET
September 06, 2026
MH SET
September 06, 2026
Test Series
HTET img
Teaching
HTET TGT Physical Education Mock Test Series
83 Tests 2 Tests Free
889 Attempts
4.2(9)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App