If angle x = 63 degrees, work out the remaining angle of this right-angled triangle

All angles in a triangle add up to 180 degrees. In a right angled triangle, we know one angle is 90 degrees. In the question, it is given that another angle is 63 degrees. So the remaining angle must be 180 - (90 +63) = 27 degrees

RL

Related Maths GCSE answers

All answers ▸

Make s the subject of: v^2= u^2+2as


10 girls and 15 boys sit a test. The mean mark for the boys is 70. The mean mark for girls is 82. Work out the mean mark for the whole class.


the function f is such that f(x)=(2x-7)/4. Fnd f(-7) and the inverse of the function.


Expand (x-5)(2x-3)