Question
PAR falls in the range of wavelength
ofÂSolution
PAR is the waveband of light that plants use for photosynthesis.
What is the height of an equilateral triangle if each of its sides is 4√3 cm?
In a triangle ABC, the incenter is at O. Find angle BAC if angle BOC=120°.
Find the area of a triangle with sides 13 cm, 14 cm and 15 cm.
What is the area of triangle ABC with vertices A(1, 2), B(5, 6), and C(7, 2)?
If two triangles XYZ and ABC are congruent, then which of the following statement(s) is/are true?
I. XY = AB
II. ∠X = ∠A
A right-angled triangle has an area of 120 m², and the ratio of its base to height is 5:3. The side length of an equilateral tri...
If area of similar triangles ∆ ABC and ∆ DEF be 64 sq Cm and 121 sq cm and EF = 15.4 cm then BC equals
Find the length of BC, if ΔABC ~ ΔRQP and AC = 18 cm, RP = 12 cm and QP = 8 cm.
Find the area of a triangle whose base is 18 cm and height is 14 cm.
- In triangle XYZ, lines XP and PF are medians of triangle XYZ and triangle XZF respectively. If the area of triangle XPF is 15 cm², calculate the area of t...
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