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Can an equilateral triangle be a right triangle?
Can an equilateral triangle be a right triangle? => No or Yes..
Which of the following trigonometric ratios is the ratio of adjacent s..
Which of the following trigonometric ratios is the ratio of adjacent side to hypotenuse in a right triangle? => Sine of the angle or Cosine of the angle or Cotangent of the angle or Tangent of the angle..
The base of a pyramid is a right triangle and two sides containing the..
The base of a pyramid is a right triangle and two sides containing the right angle are 8 ft and 6 ft. If height of the pyramid is 6 ft, then find the volume of the pyramid. => 48 ft 3 or 43 ft 3 or 57 ft 3 or 54 ft 3..
When all the angles of a triangle are less than 90°, the triangle ..
When all the angles of a triangle are less than 90° , the triangle is known as an _____ triangle. => obtuse triangle or straight triangle or acute triangle or right triangle..
The figure ABCD is a trapezoid with a right angle. If the trapezoid is..
The figure ABCD is a trapezoid with a right angle. If the trapezoid is divided into two triangles by joining the points A and C, then what type of triangles are formed? => A right triangle and an acute triangle or A scalene ..
Classify the triangles in the figure based on the measure of the angle..
Classify the triangles in the figure based on the measure of the angles. => Both are obtuse triangles or ΔPQR is a right triangle and ΔRST is an obtuse triangle or Both are right triangles or ΔPQR is a..
Acute angle
An angle whose measure is less then one right angle (i.e., less than 90 o ), is called an acute angle..
An angle whose measure is less then one right angle (i.e., less than 90 o ), is called an acute angle..Classification of Triangles
- (i) If one angle of a triangle is a right angle, then it is called a right angled triangle. Note that the other two angles are acute. (ii) If all the angles of a triangle are acute, then it is call..
- (i) If one angle of a triangle is a right angle, then it is called a right angled triangle. Note that the other two angles are acute. (ii) If all the angles of a triangle are acute, then it is call..Which of the figures has an angle that appears to be a right angle?
Which of the figures has an angle that appears to be a right angle? => Figure 2 or Figure 4 or Figure 1 or Figure 3..
Identify a triangle that appears to be a right triangle.
Identify a triangle that appears to be a right triangle. => Figure 3 or Figure 4 or Figure 1 or Figure 2..
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