The perpendicular distance of the point P(-2,7) from x-axis is 2 units. 'a' इकाई शीर्षलंब वाले समबाहु त्रिभुज का क्षेत्रफल
13
a वर्ग इकाई है।
4

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Given: lkm jkm, clmk prove: alkmajkm jmk. choose the word that completes the sentence correctly. proof: lkm jkm and lmk * umk are given. km km by the property of congruence. equivalence symmetric reflexive transitive