IMO- Mathematics Olympiad Class 7: Questions 588 - 589 of 1012

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1012 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 588

» Triangle and Its Properties

MCQ▾

Question

In a triangle ABC, Equation and D is the mid – point of BC. The value of Equation is equal to ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 589

» Triangle and Its Properties

MCQ▾

Question

In the figure (not drawn to scale), EFA is a right-angled triangle with Equation and FGB is an equilateral triangle, find Equation .

Triangle poly1 Triangle poly1: Polygon A, B, CQuadrilateral poly2 Quadrilateral poly2: Polygon B, E, F, CArc k Arc k: Semicircle through D and HArc p Arc p: Semicircle through I and JArc q Arc q: Semicircle through K and LSegment c Segment c: Segment [A, B] of Triangle poly1Segment a Segment a: Segment [B, C] of Triangle poly1Segment b Segment b: Segment [C, A] of Triangle poly1Segment b_1 Segment b_1: Segment [B, E] of Quadrilateral poly2Segment d Segment d: Segment [E, F] of Quadrilateral poly2Segment e Segment e: Segment [F, C] of Quadrilateral poly2Segment c_1 Segment c_1: Segment [C, B] of Quadrilateral poly2Segment f Segment f: Segment [B, F] Segment g Segment g: Segment [C, G] Segment h Segment h: Segment [G, F] Point A A = (4.5, 4.82) Point A A = (4.5, 4.82) Point A A = (4.5, 4.82) Point B B = (3.18, 3.38) Point B B = (3.18, 3.38) Point B B = (3.18, 3.38) Point C C = (4.48, 3.38) Point C C = (4.48, 3.38) Point C C = (4.48, 3.38) Point E E = (1.42, 1.52) Point E E = (1.42, 1.52) Point E E = (1.42, 1.52) Point F F = (4.42, 1.52) Point F F = (4.42, 1.52) Point F F = (4.42, 1.52) Point G G = (5.7, 3.38) Point G G = (5.7, 3.38) Point G G = (5.7, 3.38) y text1 = “y”x text1_1 = “x”92â° text1_2 = “92â°”

Image of a Triangle EFA That Is Right Angled

Showing an image of a triangle EFA that is right angled, so find y – 2x.

Choices

Choice (4) Response

a.

8

b.

2

c.

17

d.

20

f Page
Sign In