The term acute-angled triangle is identified in base64 scheme by the sequence YWN1dGUtYW5nbGVkIHRyaWFuZ2xl, while the MD5 signature is equal to af4b7e27720d1c81b319260ad55f0440. The ASCII encoding of acute-angled triangle in hexadecimal notation is 61637574652d616e676c656420747269616e676c65.