NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 645 - 645 of 1732

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Question number: 645

» Mathematics » Congruence of Triangles



In the figure given below, find .

Triangle poly1 Triangle poly1: Polygon A, B, C Arc d Arc d: Semicircle through F and G Arc e Arc e: Semicircle through H and I Arc h Arc h: Semicircle through J and K Arc k Arc k: Semicircle through L and M Arc p Arc p: Semicircle through N and O Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [B, E] Segment i Segment i: Segment [P, Q] Segment j Segment j: Segment [R, S] Segment i_1 Segment i_1: Segment [P_1, Q_1] Segment j_1 Segment j_1: Segment [R_1, S_1] Point A A = (9.82,3.52) Point A A = (9.82,3.52) Point A A = (9.82,3.52) Point B B = (8.22,0.4) Point B B = (8.22,0.4) Point B B = (8.22,0.4) Point C C = (13.34,0.36) Point C C = (13.34,0.36) Point C C = (13.34,0.36) Point D Point D: Point on a Point D Point D: Point on a Point D Point D: Point on a Point E E = (6,0.4) Point E E = (6,0.4) Point E E = (6,0.4) yâ° text1 = “yâ°” zâ° text1_1 = “zâ°” xâ° text1_2 = “xâ°” 25â° text1_3 = “25â°” yâ° text1_4 = “yâ°” 120â° text1_5 = “120â°”

Image of a Triangle ABC with Some Unknown Angles

Showing an image of a triangle ABC with some unknown angles


Choice (4) Response





All of the above

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