ML Aggarwal Class 7 Solutions Chapter 11 Triangles and its Properties Check Your Progress for ICSE Understanding Mathematics acts as the best resource during your learning and helps you score well in your exams.
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 11 Triangles and its Properties Check Your Progress
Find the value of x in each of the following diagrams:
In the given figure, ∠B = 70° and ∠A = 50°. If the bisector of ∠C meets AB in D, then find ∠ADC.
Find the values of x and y in each of the following figures:
If the two acute angles of a right-angled triangle are in the ratio 7 : 8, find these angles.
If the angles of a triangle are (3x)°, (2x – 7)° and (4x – 11)°, then find the value of x.
In an isosceles triangle, the vertical angle is 15° greater than each of its base angles. Find all the angles of the triangle.
Can a triangle have three sides whose lengths are
(i) 4.5 cm, 3.8 cm, 7.2 cm?
(ii) 3.2 cm, 5.3 cm, 9.4 cm?
If the lengths of two sides of a triangle are 5 cm and 12 cm, then what can be the length of the third side?
In the given figure, all measurements are in centimeters. If AD is perpendicular to BC, find the length of AB.
In the given figure, AB and CD are two vertical poles of height 19 m and 11 m respectively. If the shortest distance between their tops is 17 m, find how far apart they are?