ICSE Class 7 Answered
The ratio between base the base angle and the vertical angle of an isosceles triangle is 2:5. Find each angle of the triangle.
Asked by anitaku7542 | 16 Dec, 2018, 08:10: AM
Expert Answer
Angles are in the ratio 2:2:5
Let x is common factor. Then angles are 2x, 2x and 5x ; sum of angles = 2x+2x+5x = 9x = 180 or x = 20;
Hence angles are 40, 40 and 100
Answered by Thiyagarajan K | 16 Dec, 2018, 09:09: AM
Application Videos
-
Algebraic Identities
This video explains the concept of Algebraic Identities. -
Expansion using Algebraic Identities_2
This video explains the concept of Expansion using Standard Algebraic Ident... -
Expansion using Algebraic Identities_1
This video explains the concept of Expansion using Algebraic Identities.
Concept Videos
-
Construction of Rhombus
Construction of rhombus given side and angle, both diagonals -
Construction of squares and rectangles
construction of square given side and diagonals,construction of rectangles -
Pair of Lines
parallel lines, transversals,corresponding angles, alternate angles,cointer... -
Surface Area: Cubes and Cuboids
cubes and cuboids, finding their surface area -
Construction of Parallel Lines
Construction of parallel lines using ruler and compass, setsquare
ICSE 7 - Maths
Asked by srilatha24latha | 25 Mar, 2024, 08:10: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by arorahimanshi88 | 10 Mar, 2024, 03:37: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by bhaskhar9043 | 03 Mar, 2024, 01:16: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by sotorupa21 | 23 Feb, 2024, 11:39: AM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by miloni77 | 22 Feb, 2024, 05:38: PM
ANSWERED BY EXPERT
ICSE 7 - Maths
Asked by renurajawat01234 | 07 Feb, 2024, 04:22: PM
ANSWERED BY EXPERT
