Trigonometry

At an intersection of two lines, two angles are vertically opposite. If one of the angles measures \(45^\circ\), what is the measure of the other angle?

At an intersection of two lines, two angles are vertically opposite. If one of the angles measures \(45^\circ\), what is the measure of the other angle? दो रेखाओं के प्रतिच्छेदन पर दो कोण ऊर्ध्वाधरतः विपरीत होते हैं। यदि उनमें से एक कोण का माप \(45^\circ\) है, तो दूसरे कोण का माप क्या हैं?

At an intersection of two lines, two angles are vertically opposite. If one of the angles measures \(45^\circ\), what is the measure of the other angle? Read More »

The Incenter of a tringle is located at (3,4). The length of the altitude from the Incenter to side AB is 2 units. What is the radius of the triangle ‘s incircle?

The Incenter of a tringle is located at (3,4). The length of the altitude from the Incenter to side AB is 2 units. What is the radius of the triangle ‘s incircle? एक त्रिभुज का अंतःकेंद्र (3,4) पर स्थित है। अंतःकेंद्र से भुजा AB तक ऊँचाई की लंबाई 2 इकाई है। त्रिभुज के अंतःवृत्त की

The Incenter of a tringle is located at (3,4). The length of the altitude from the Incenter to side AB is 2 units. What is the radius of the triangle ‘s incircle? Read More »

Chord AB and Chord CD are equal and subtend angles of \(50^\circ\) and x\(^\circ\) at the center respectively. Find x .

Chord AB and Chord CD are equal and subtend angles of \(50^\circ\) and x\(^\circ\) at the center respectively. Find x . जीवा AB और जीवा CD बराबर हैं और केंद्र पर क्रमशः 50\(^\circ\) और x\(^\circ\) कोण अंतिरत करती हैं। ज्ञात कीजिए x.

Chord AB and Chord CD are equal and subtend angles of \(50^\circ\) and x\(^\circ\) at the center respectively. Find x . Read More »

What is the area of the segment formed by a chord in a circle of radius 10 cm, if the angle subtended at the center is 90\(^\circ\) ?

What is the area of the segment formed by a chord in a circle of radius 10 cm, if the angle subtended at the center is 90\(^\circ\) ? 10 सेमी त्रिज्या वाले वृत्त में एक जीवा द्वारा बनाए गए रेखाखंड का क्षेत्रफल क्या है, यदि केंद्र पर अंतरित कोण 90\(^\circ\) है?

What is the area of the segment formed by a chord in a circle of radius 10 cm, if the angle subtended at the center is 90\(^\circ\) ? Read More »

The angles of elevation of the top of a cliff from two points on the ground, 200 m apart, and on opposite sides of the cliff, are \(30^\circ\) and \(45^\circ\). What is the height of the cliff?

The angles of elevation of the top of a cliff from two points on the ground, 200 m apart, and on opposite sides of the cliff, are \(30^\circ\) and \(45^\circ\). What is the height of the cliff? चट्टान के शीर्ष के उन्नयन कोण ज़मीन पर दो बिंदुओं से, जो एक दूसरे से 200 मीटर की

The angles of elevation of the top of a cliff from two points on the ground, 200 m apart, and on opposite sides of the cliff, are \(30^\circ\) and \(45^\circ\). What is the height of the cliff? Read More »

The sum of the interior angles of a regular polygon is six times the sum of its exterior angles. Determine the number of diagonals in the polygon.

The sum of the interior angles of a regular polygon is six times the sum of its exterior angles. Determine the number of diagonals in the polygon. एक समबहुभुज के आंतरिक कोणों का योग, उसके बाह्य कोणों के योग का छः गुना है। बहुभुज में विकर्णों की संख्या ज्ञात कीजिए।

The sum of the interior angles of a regular polygon is six times the sum of its exterior angles. Determine the number of diagonals in the polygon. Read More »

Scroll to Top